25575000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 89994240

約数和(自身を除く): 64419240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 31, 33, 40, 44, 50, 55, 60, 62, 66, 75, 88, 93, 100, 110, 120, 124, 125, 132, 150, 155, 165, 186, 200, 220, 248, 250, 264, 275, 300, 310, 330, 341, 372, 375, 440, 465, 500, 550, 600, 620, 625, 660, 682, 744, 750, 775, 825, 930, 1000, 1023, 1100, 1240, 1250, 1320, 1364, 1375, 1500, 1550, 1650, 1705, 1860, 1875, 2046, 2200, 2325, 2500, 2728, 2750, 3000, 3100, 3125, 3300, 3410, 3720, 3750, 3875, 4092, 4125, 4650, 5000, 5115, 5500, 6200, 6250, 6600, 6820, 6875, 7500, 7750, 8184, 8250, 8525, 9300, 9375, 10230, 11000, 11625, 12500, 13640, 13750, 15000, 15500, 16500, 17050, 18600, 18750, 19375, 20460, 20625, 23250, 25000, 25575, 27500, 31000, 33000, 34100, 34375, 37500, 38750, 40920, 41250, 42625, 46500, 51150, 55000, 58125, 68200, 68750, 75000, 77500, 82500, 85250, 93000, 96875, 102300, 103125, 116250, 127875, 137500, 155000, 165000, 170500, 193750, 204600, 206250, 213125, 232500, 255750, 275000, 290625, 341000, 387500, 412500, 426250, 465000, 511500, 581250, 639375, 775000, 825000, 852500, 1023000, 1065625, 1162500, 1278750, 1705000, 2131250, 2325000, 2557500, 3196875, 4262500, 5115000, 6393750, 8525000, 12787500, 25575000]

約数ペア:

[(1, 25575000), (2, 12787500), (3, 8525000), (4, 6393750), (5, 5115000), (6, 4262500), (8, 3196875), (10, 2557500), (11, 2325000), (12, 2131250), (15, 1705000), (20, 1278750), (22, 1162500), (24, 1065625), (25, 1023000), (30, 852500), (31, 825000), (33, 775000), (40, 639375), (44, 581250), (50, 511500), (55, 465000), (60, 426250), (62, 412500), (66, 387500), (75, 341000), (88, 290625), (93, 275000), (100, 255750), (110, 232500), (120, 213125), (124, 206250), (125, 204600), (132, 193750), (150, 170500), (155, 165000), (165, 155000), (186, 137500), (200, 127875), (220, 116250), (248, 103125), (250, 102300), (264, 96875), (275, 93000), (300, 85250), (310, 82500), (330, 77500), (341, 75000), (372, 68750), (375, 68200), (440, 58125), (465, 55000), (500, 51150), (550, 46500), (600, 42625), (620, 41250), (625, 40920), (660, 38750), (682, 37500), (744, 34375), (750, 34100), (775, 33000), (825, 31000), (930, 27500), (1000, 25575), (1023, 25000), (1100, 23250), (1240, 20625), (1250, 20460), (1320, 19375), (1364, 18750), (1375, 18600), (1500, 17050), (1550, 16500), (1650, 15500), (1705, 15000), (1860, 13750), (1875, 13640), (2046, 12500), (2200, 11625), (2325, 11000), (2500, 10230), (2728, 9375), (2750, 9300), (3000, 8525), (3100, 8250), (3125, 8184), (3300, 7750), (3410, 7500), (3720, 6875), (3750, 6820), (3875, 6600), (4092, 6250), (4125, 6200), (4650, 5500), (5000, 5115)]