1957815

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 3428880

約数和(自身を除く): 1471065

約数列:

[1, 3, 5, 9, 15, 45, 139, 313, 417, 695, 939, 1251, 1565, 2085, 2817, 4695, 6255, 14085, 43507, 130521, 217535, 391563, 652605, 1957815]

約数ペア:

[(1, 1957815), (3, 652605), (5, 391563), (9, 217535), (15, 130521), (45, 43507), (139, 14085), (313, 6255), (417, 4695), (695, 2817), (939, 2085), (1251, 1565)]