25425183

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 41333760

約数和(自身を除く): 15908577

約数列:

[1, 3, 7, 17, 21, 51, 119, 229, 311, 357, 687, 933, 1603, 2177, 3893, 4809, 5287, 6531, 11679, 15861, 27251, 37009, 71219, 81753, 111027, 213657, 498533, 1210723, 1495599, 3632169, 8475061, 25425183]

約数ペア:

[(1, 25425183), (3, 8475061), (7, 3632169), (17, 1495599), (21, 1210723), (51, 498533), (119, 213657), (229, 111027), (311, 81753), (357, 71219), (687, 37009), (933, 27251), (1603, 15861), (2177, 11679), (3893, 6531), (4809, 5287)]