31359918575

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{82793}}^1$

素因数の和:83051

約数の個数: 24

約数和(自身を含む): 39525855600

約数和(自身を除く): 8165937025

約数列:

[1, 5, 25, 109, 139, 545, 695, 2725, 3475, 15151, 75755, 82793, 378775, 413965, 2069825, 9024437, 11508227, 45122185, 57541135, 225610925, 287705675, 1254396743, 6271983715, 31359918575]

約数ペア:

[(1, 31359918575), (5, 6271983715), (25, 1254396743), (109, 287705675), (139, 225610925), (545, 57541135), (695, 45122185), (2725, 11508227), (3475, 9024437), (15151, 2069825), (75755, 413965), (82793, 378775)]