27860475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 49711104

約数和(自身を除く): 21850629

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 521, 575, 713, 775, 1563, 1725, 2139, 2325, 2605, 3565, 7815, 10695, 11983, 13025, 16151, 17825, 35949, 39075, 48453, 53475, 59915, 80755, 179745, 242265, 299575, 371473, 403775, 898725, 1114419, 1211325, 1857365, 5572095, 9286825, 27860475]

約数ペア:

[(1, 27860475), (3, 9286825), (5, 5572095), (15, 1857365), (23, 1211325), (25, 1114419), (31, 898725), (69, 403775), (75, 371473), (93, 299575), (115, 242265), (155, 179745), (345, 80755), (465, 59915), (521, 53475), (575, 48453), (713, 39075), (775, 35949), (1563, 17825), (1725, 16151), (2139, 13025), (2325, 11983), (2605, 10695), (3565, 7815)]