15625142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 29393280

約数和(自身を除く): 13768138

約数列:

[1, 2, 13, 17, 23, 26, 29, 34, 46, 53, 58, 106, 221, 299, 377, 391, 442, 493, 598, 667, 689, 754, 782, 901, 986, 1219, 1334, 1378, 1537, 1802, 2438, 3074, 5083, 6409, 8671, 10166, 11339, 11713, 12818, 15847, 17342, 19981, 20723, 22678, 23426, 26129, 31694, 35351, 39962, 41446, 52258, 70702, 147407, 269399, 294814, 339677, 459563, 538798, 600967, 679354, 919126, 1201934, 7812571, 15625142]

約数ペア:

[(1, 15625142), (2, 7812571), (13, 1201934), (17, 919126), (23, 679354), (26, 600967), (29, 538798), (34, 459563), (46, 339677), (53, 294814), (58, 269399), (106, 147407), (221, 70702), (299, 52258), (377, 41446), (391, 39962), (442, 35351), (493, 31694), (598, 26129), (667, 23426), (689, 22678), (754, 20723), (782, 19981), (901, 17342), (986, 15847), (1219, 12818), (1334, 11713), (1378, 11339), (1537, 10166), (1802, 8671), (2438, 6409), (3074, 5083)]