1128725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 1583232

約数和(自身を除く): 454507

約数列:

[1, 5, 13, 23, 25, 65, 115, 151, 299, 325, 575, 755, 1495, 1963, 3473, 3775, 7475, 9815, 17365, 45149, 49075, 86825, 225745, 1128725]

約数ペア:

[(1, 1128725), (5, 225745), (13, 86825), (23, 49075), (25, 45149), (65, 17365), (115, 9815), (151, 7475), (299, 3775), (325, 3473), (575, 1963), (755, 1495)]