400794225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{411071}}^1$

素因数の和:411097

約数の個数: 24

約数和(自身を含む): 713620992

約数和(自身を除く): 312826767

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 411071, 1233213, 2055355, 5343923, 6166065, 10276775, 16031769, 26719615, 30830325, 80158845, 133598075, 400794225]

約数ペア:

[(1, 400794225), (3, 133598075), (5, 80158845), (13, 30830325), (15, 26719615), (25, 16031769), (39, 10276775), (65, 6166065), (75, 5343923), (195, 2055355), (325, 1233213), (975, 411071)]