31995875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 11135005

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 359, 575, 713, 775, 1795, 2875, 3565, 3875, 8257, 8975, 11129, 17825, 41285, 44875, 55645, 89125, 206425, 255967, 278225, 1032125, 1279835, 1391125, 6399175, 31995875]

約数ペア:

[(1, 31995875), (5, 6399175), (23, 1391125), (25, 1279835), (31, 1032125), (115, 278225), (125, 255967), (155, 206425), (359, 89125), (575, 55645), (713, 44875), (775, 41285), (1795, 17825), (2875, 11129), (3565, 8975), (3875, 8257)]