15172916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 32175360

約数和(自身を除く): 17002444

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 47, 58, 92, 94, 116, 121, 188, 242, 253, 319, 484, 506, 517, 638, 667, 1012, 1034, 1081, 1276, 1334, 1363, 2068, 2162, 2668, 2726, 2783, 3509, 4324, 5452, 5566, 5687, 7018, 7337, 11132, 11374, 11891, 14036, 14674, 14993, 22748, 23782, 29348, 29986, 31349, 47564, 59972, 62698, 80707, 125396, 130801, 161414, 164923, 261602, 322828, 329846, 344839, 523204, 659692, 689678, 1379356, 3793229, 7586458, 15172916]

約数ペア:

[(1, 15172916), (2, 7586458), (4, 3793229), (11, 1379356), (22, 689678), (23, 659692), (29, 523204), (44, 344839), (46, 329846), (47, 322828), (58, 261602), (92, 164923), (94, 161414), (116, 130801), (121, 125396), (188, 80707), (242, 62698), (253, 59972), (319, 47564), (484, 31349), (506, 29986), (517, 29348), (638, 23782), (667, 22748), (1012, 14993), (1034, 14674), (1081, 14036), (1276, 11891), (1334, 11374), (1363, 11132), (2068, 7337), (2162, 7018), (2668, 5687), (2726, 5566), (2783, 5452), (3509, 4324)]