12559625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 17297280

約数和(自身を除く): 4737655

約数列:

[1, 5, 13, 25, 59, 65, 125, 131, 295, 325, 655, 767, 1475, 1625, 1703, 3275, 3835, 7375, 7729, 8515, 16375, 19175, 38645, 42575, 95875, 100477, 193225, 212875, 502385, 966125, 2511925, 12559625]

約数ペア:

[(1, 12559625), (5, 2511925), (13, 966125), (25, 502385), (59, 212875), (65, 193225), (125, 100477), (131, 95875), (295, 42575), (325, 38645), (655, 19175), (767, 16375), (1475, 8515), (1625, 7729), (1703, 7375), (3275, 3835)]