56978025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{58439}}^1$

素因数の和:58465

約数の個数: 24

約数和(自身を含む): 101451840

約数和(自身を除く): 44473815

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 58439, 175317, 292195, 759707, 876585, 1460975, 2279121, 3798535, 4382925, 11395605, 18992675, 56978025]

約数ペア:

[(1, 56978025), (3, 18992675), (5, 11395605), (13, 4382925), (15, 3798535), (25, 2279121), (39, 1460975), (65, 876585), (75, 759707), (195, 292195), (325, 175317), (975, 58439)]