319486525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{3371}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 421473024

約数和(自身を除く): 101986499

約数列:

[1, 5, 17, 25, 85, 223, 425, 1115, 3371, 3791, 5575, 16855, 18955, 57307, 84275, 94775, 286535, 751733, 1432675, 3758665, 12779461, 18793325, 63897305, 319486525]

約数ペア:

[(1, 319486525), (5, 63897305), (17, 18793325), (25, 12779461), (85, 3758665), (223, 1432675), (425, 751733), (1115, 286535), (3371, 94775), (3791, 84275), (5575, 57307), (16855, 18955)]