4001325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 6832896

約数和(自身を除く): 2831571

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 1721, 2325, 5163, 8605, 25815, 43025, 53351, 129075, 160053, 266755, 800265, 1333775, 4001325]

約数ペア:

[(1, 4001325), (3, 1333775), (5, 800265), (15, 266755), (25, 160053), (31, 129075), (75, 53351), (93, 43025), (155, 25815), (465, 8605), (775, 5163), (1721, 2325)]