16925285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 23677920

約数和(自身を除く): 6752635

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 289, 689, 901, 1105, 1445, 3445, 3757, 4505, 4913, 11713, 15317, 18785, 24565, 58565, 63869, 76585, 199121, 260389, 319345, 995605, 1301945, 3385057, 16925285]

約数ペア:

[(1, 16925285), (5, 3385057), (13, 1301945), (17, 995605), (53, 319345), (65, 260389), (85, 199121), (221, 76585), (265, 63869), (289, 58565), (689, 24565), (901, 18785), (1105, 15317), (1445, 11713), (3445, 4913), (3757, 4505)]