15031305

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 28753920

約数和(自身を除く): 13722615

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 103, 115, 135, 141, 207, 235, 309, 345, 423, 515, 621, 705, 927, 1035, 1081, 1269, 1545, 2115, 2369, 2781, 3105, 3243, 4635, 4841, 5405, 6345, 7107, 9729, 11845, 13905, 14523, 16215, 21321, 24205, 29187, 35535, 43569, 48645, 63963, 72615, 106605, 111343, 130707, 145935, 217845, 319815, 334029, 556715, 653535, 1002087, 1670145, 3006261, 5010435, 15031305]

約数ペア:

[(1, 15031305), (3, 5010435), (5, 3006261), (9, 1670145), (15, 1002087), (23, 653535), (27, 556715), (45, 334029), (47, 319815), (69, 217845), (103, 145935), (115, 130707), (135, 111343), (141, 106605), (207, 72615), (235, 63963), (309, 48645), (345, 43569), (423, 35535), (515, 29187), (621, 24205), (705, 21321), (927, 16215), (1035, 14523), (1081, 13905), (1269, 11845), (1545, 9729), (2115, 7107), (2369, 6345), (2781, 5405), (3105, 4841), (3243, 4635)]