15666865281

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{1901}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 23673661440

約数和(自身を除く): 8006796159

約数列:

[1, 3, 9, 31, 93, 109, 271, 279, 327, 813, 981, 1901, 2439, 3379, 5703, 8401, 10137, 17109, 25203, 29539, 30411, 58931, 75609, 88617, 176793, 207209, 265851, 515171, 530379, 621627, 915709, 1545513, 1864881, 2747127, 4636539, 6423479, 8241381, 15970301, 19270437, 47910903, 56153639, 57811311, 143732709, 168460917, 505382751, 1740762809, 5222288427, 15666865281]

約数ペア:

[(1, 15666865281), (3, 5222288427), (9, 1740762809), (31, 505382751), (93, 168460917), (109, 143732709), (271, 57811311), (279, 56153639), (327, 47910903), (813, 19270437), (981, 15970301), (1901, 8241381), (2439, 6423479), (3379, 4636539), (5703, 2747127), (8401, 1864881), (10137, 1545513), (17109, 915709), (25203, 621627), (29539, 530379), (30411, 515171), (58931, 265851), (75609, 207209), (88617, 176793)]