7411405

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 9902592

約数和(自身を除く): 2491187

約数列:

[1, 5, 17, 23, 85, 115, 223, 289, 391, 1115, 1445, 1955, 3791, 5129, 6647, 18955, 25645, 33235, 64447, 87193, 322235, 435965, 1482281, 7411405]

約数ペア:

[(1, 7411405), (5, 1482281), (17, 435965), (23, 322235), (85, 87193), (115, 64447), (223, 33235), (289, 25645), (391, 18955), (1115, 6647), (1445, 5129), (1955, 3791)]