2398625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 16

約数和(自身を含む): 3095040

約数和(自身を除く): 696415

約数列:

[1, 5, 25, 31, 125, 155, 619, 775, 3095, 3875, 15475, 19189, 77375, 95945, 479725, 2398625]

約数ペア:

[(1, 2398625), (5, 479725), (25, 95945), (31, 77375), (125, 19189), (155, 15475), (619, 3875), (775, 3095)]