303949225

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 385957440

約数和(自身を除く): 82008215

約数列:

[1, 5, 25, 71, 109, 355, 545, 1571, 1775, 2725, 7739, 7855, 38695, 39275, 111541, 171239, 193475, 557705, 856195, 2788525, 4280975, 12157969, 60789845, 303949225]

約数ペア:

[(1, 303949225), (5, 60789845), (25, 12157969), (71, 4280975), (109, 2788525), (355, 856195), (545, 557705), (1571, 193475), (1775, 171239), (2725, 111541), (7739, 39275), (7855, 38695)]