87130875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 159239808

約数和(自身を除く): 72108933

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 125, 183, 195, 293, 305, 325, 375, 793, 879, 915, 975, 1465, 1525, 1625, 2379, 3809, 3965, 4395, 4575, 4875, 7325, 7625, 11427, 11895, 17873, 19045, 19825, 21975, 22875, 36625, 53619, 57135, 59475, 89365, 95225, 99125, 109875, 232349, 268095, 285675, 297375, 446825, 476125, 697047, 1161745, 1340475, 1428375, 2234125, 3485235, 5808725, 6702375, 17426175, 29043625, 87130875]

約数ペア:

[(1, 87130875), (3, 29043625), (5, 17426175), (13, 6702375), (15, 5808725), (25, 3485235), (39, 2234125), (61, 1428375), (65, 1340475), (75, 1161745), (125, 697047), (183, 476125), (195, 446825), (293, 297375), (305, 285675), (325, 268095), (375, 232349), (793, 109875), (879, 99125), (915, 95225), (975, 89365), (1465, 59475), (1525, 57135), (1625, 53619), (2379, 36625), (3809, 22875), (3965, 21975), (4395, 19825), (4575, 19045), (4875, 17873), (7325, 11895), (7625, 11427)]