421528175

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1508

約数の個数: 36

約数和(自身を含む): 569192736

約数和(自身を除く): 147664561

約数列:

[1, 5, 17, 25, 41, 85, 205, 289, 425, 697, 1025, 1423, 1445, 3485, 7115, 7225, 11849, 17425, 24191, 35575, 58343, 59245, 120955, 291715, 296225, 411247, 604775, 991831, 1458575, 2056235, 4959155, 10281175, 16861127, 24795775, 84305635, 421528175]

約数ペア:

[(1, 421528175), (5, 84305635), (17, 24795775), (25, 16861127), (41, 10281175), (85, 4959155), (205, 2056235), (289, 1458575), (425, 991831), (697, 604775), (1025, 411247), (1423, 296225), (1445, 291715), (3485, 120955), (7115, 59245), (7225, 58343), (11849, 35575), (17425, 24191)]