2548275

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 4289904

約数和(自身を除く): 1741629

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 557, 915, 1525, 1671, 2785, 4575, 8355, 13925, 33977, 41775, 101931, 169885, 509655, 849425, 2548275]

約数ペア:

[(1, 2548275), (3, 849425), (5, 509655), (15, 169885), (25, 101931), (61, 41775), (75, 33977), (183, 13925), (305, 8355), (557, 4575), (915, 2785), (1525, 1671)]