210818525

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 268893504

約数和(自身を除く): 58074979

約数列:

[1, 5, 25, 71, 73, 355, 365, 1627, 1775, 1825, 5183, 8135, 25915, 40675, 115517, 118771, 129575, 577585, 593855, 2887925, 2969275, 8432741, 42163705, 210818525]

約数ペア:

[(1, 210818525), (5, 42163705), (25, 8432741), (71, 2969275), (73, 2887925), (355, 593855), (365, 577585), (1627, 129575), (1775, 118771), (1825, 115517), (5183, 40675), (8135, 25915)]