31461125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 42412032

約数和(自身を除く): 10950907

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 353, 575, 713, 775, 1765, 2875, 3565, 3875, 8119, 8825, 10943, 17825, 40595, 44125, 54715, 89125, 202975, 251689, 273575, 1014875, 1258445, 1367875, 6292225, 31461125]

約数ペア:

[(1, 31461125), (5, 6292225), (23, 1367875), (25, 1258445), (31, 1014875), (115, 273575), (125, 251689), (155, 202975), (353, 89125), (575, 54715), (713, 44125), (775, 40595), (1765, 17825), (2875, 10943), (3565, 8825), (3875, 8119)]