359292025

素因数分解:

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

素因数の和:490

約数の個数: 27

約数和(自身を含む): 475402701

約数和(自身を除く): 116110676

約数列:

[1, 5, 17, 25, 85, 223, 289, 425, 1115, 1445, 3791, 5575, 7225, 18955, 49729, 64447, 94775, 248645, 322235, 845393, 1243225, 1611175, 4226965, 14371681, 21134825, 71858405, 359292025]

約数ペア:

[(1, 359292025), (5, 71858405), (17, 21134825), (25, 14371681), (85, 4226965), (223, 1611175), (289, 1243225), (425, 845393), (1115, 322235), (1445, 248645), (3791, 94775), (5575, 64447), (7225, 49729)]