31968750

素因数分解:

$2^1\times 3^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 112

約数和(自身を含む): 89998848

約数和(自身を除く): 58030098

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 31, 33, 50, 55, 62, 66, 75, 93, 110, 125, 150, 155, 165, 186, 250, 275, 310, 330, 341, 375, 465, 550, 625, 682, 750, 775, 825, 930, 1023, 1250, 1375, 1550, 1650, 1705, 1875, 2046, 2325, 2750, 3125, 3410, 3750, 3875, 4125, 4650, 5115, 6250, 6875, 7750, 8250, 8525, 9375, 10230, 11625, 13750, 15625, 17050, 18750, 19375, 20625, 23250, 25575, 31250, 34375, 38750, 41250, 42625, 46875, 51150, 58125, 68750, 85250, 93750, 96875, 103125, 116250, 127875, 171875, 193750, 206250, 213125, 255750, 290625, 343750, 426250, 484375, 515625, 581250, 639375, 968750, 1031250, 1065625, 1278750, 1453125, 2131250, 2906250, 3196875, 5328125, 6393750, 10656250, 15984375, 31968750]

約数ペア:

[(1, 31968750), (2, 15984375), (3, 10656250), (5, 6393750), (6, 5328125), (10, 3196875), (11, 2906250), (15, 2131250), (22, 1453125), (25, 1278750), (30, 1065625), (31, 1031250), (33, 968750), (50, 639375), (55, 581250), (62, 515625), (66, 484375), (75, 426250), (93, 343750), (110, 290625), (125, 255750), (150, 213125), (155, 206250), (165, 193750), (186, 171875), (250, 127875), (275, 116250), (310, 103125), (330, 96875), (341, 93750), (375, 85250), (465, 68750), (550, 58125), (625, 51150), (682, 46875), (750, 42625), (775, 41250), (825, 38750), (930, 34375), (1023, 31250), (1250, 25575), (1375, 23250), (1550, 20625), (1650, 19375), (1705, 18750), (1875, 17050), (2046, 15625), (2325, 13750), (2750, 11625), (3125, 10230), (3410, 9375), (3750, 8525), (3875, 8250), (4125, 7750), (4650, 6875), (5115, 6250)]