25967547

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 41817600

約数和(自身を除く): 15850053

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 359, 423, 513, 893, 1077, 1269, 1539, 2679, 3231, 3807, 6821, 8037, 9693, 16873, 20463, 24111, 29079, 50619, 61389, 72333, 151857, 184167, 320587, 455571, 552501, 961761, 1366713, 2885283, 8655849, 25967547]

約数ペア:

[(1, 25967547), (3, 8655849), (9, 2885283), (19, 1366713), (27, 961761), (47, 552501), (57, 455571), (81, 320587), (141, 184167), (171, 151857), (359, 72333), (423, 61389), (513, 50619), (893, 29079), (1077, 24111), (1269, 20463), (1539, 16873), (2679, 9693), (3231, 8037), (3807, 6821)]