12813375

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 21805056

約数和(自身を除く): 8991681

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 727, 1175, 2181, 3525, 3635, 5875, 10905, 17625, 18175, 34169, 54525, 90875, 102507, 170845, 272625, 512535, 854225, 2562675, 4271125, 12813375]

約数ペア:

[(1, 12813375), (3, 4271125), (5, 2562675), (15, 854225), (25, 512535), (47, 272625), (75, 170845), (125, 102507), (141, 90875), (235, 54525), (375, 34169), (705, 18175), (727, 17625), (1175, 10905), (2181, 5875), (3525, 3635)]