402051225

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{8363}}^1$

素因数の和:9017

約数の個数: 24

約数和(自身を含む): 665841312

約数和(自身を除く): 263790087

約数列:

[1, 3, 5, 15, 25, 75, 641, 1923, 3205, 8363, 9615, 16025, 25089, 41815, 48075, 125445, 209075, 627225, 5360683, 16082049, 26803415, 80410245, 134017075, 402051225]

約数ペア:

[(1, 402051225), (3, 134017075), (5, 80410245), (15, 26803415), (25, 16082049), (75, 5360683), (641, 627225), (1923, 209075), (3205, 125445), (8363, 48075), (9615, 41815), (16025, 25089)]