224740325

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 283199136

約数和(自身を除く): 58458811

約数列:

[1, 5, 25, 131, 163, 421, 655, 815, 2105, 3275, 4075, 10525, 21353, 55151, 68623, 106765, 275755, 343115, 533825, 1378775, 1715575, 8989613, 44948065, 224740325]

約数ペア:

[(1, 224740325), (5, 44948065), (25, 8989613), (131, 1715575), (163, 1378775), (421, 533825), (655, 343115), (815, 275755), (2105, 106765), (3275, 68623), (4075, 55151), (10525, 21353)]