22687500

素因数分解:

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

素因数の和:59

約数の個数: 126

約数和(自身を含む): 72733444

約数和(自身を除く): 50045944

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 125, 132, 150, 165, 220, 242, 250, 275, 300, 330, 363, 375, 484, 500, 550, 605, 625, 660, 726, 750, 825, 1100, 1210, 1250, 1375, 1452, 1500, 1650, 1815, 1875, 2420, 2500, 2750, 3025, 3125, 3300, 3630, 3750, 4125, 5500, 6050, 6250, 6875, 7260, 7500, 8250, 9075, 9375, 12100, 12500, 13750, 15125, 15625, 16500, 18150, 18750, 20625, 27500, 30250, 31250, 34375, 36300, 37500, 41250, 45375, 46875, 60500, 62500, 68750, 75625, 82500, 90750, 93750, 103125, 137500, 151250, 171875, 181500, 187500, 206250, 226875, 302500, 343750, 378125, 412500, 453750, 515625, 687500, 756250, 907500, 1031250, 1134375, 1512500, 1890625, 2062500, 2268750, 3781250, 4537500, 5671875, 7562500, 11343750, 22687500]

約数ペア:

[(1, 22687500), (2, 11343750), (3, 7562500), (4, 5671875), (5, 4537500), (6, 3781250), (10, 2268750), (11, 2062500), (12, 1890625), (15, 1512500), (20, 1134375), (22, 1031250), (25, 907500), (30, 756250), (33, 687500), (44, 515625), (50, 453750), (55, 412500), (60, 378125), (66, 343750), (75, 302500), (100, 226875), (110, 206250), (121, 187500), (125, 181500), (132, 171875), (150, 151250), (165, 137500), (220, 103125), (242, 93750), (250, 90750), (275, 82500), (300, 75625), (330, 68750), (363, 62500), (375, 60500), (484, 46875), (500, 45375), (550, 41250), (605, 37500), (625, 36300), (660, 34375), (726, 31250), (750, 30250), (825, 27500), (1100, 20625), (1210, 18750), (1250, 18150), (1375, 16500), (1452, 15625), (1500, 15125), (1650, 13750), (1815, 12500), (1875, 12100), (2420, 9375), (2500, 9075), (2750, 8250), (3025, 7500), (3125, 7260), (3300, 6875), (3630, 6250), (3750, 6050), (4125, 5500)]