30275375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 42072576

約数和(自身を除く): 11797201

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 601, 775, 1625, 2015, 3005, 3875, 7813, 10075, 15025, 18631, 39065, 50375, 75125, 93155, 195325, 242203, 465775, 976625, 1211015, 2328875, 6055075, 30275375]

約数ペア:

[(1, 30275375), (5, 6055075), (13, 2328875), (25, 1211015), (31, 976625), (65, 465775), (125, 242203), (155, 195325), (325, 93155), (403, 75125), (601, 50375), (775, 39065), (1625, 18631), (2015, 15025), (3005, 10075), (3875, 7813)]