56975945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1657}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 77017416

約数和(自身を除く): 20041471

約数列:

[1, 5, 13, 23, 65, 115, 299, 529, 1495, 1657, 2645, 6877, 8285, 21541, 34385, 38111, 107705, 190555, 495443, 876553, 2477215, 4382765, 11395189, 56975945]

約数ペア:

[(1, 56975945), (5, 11395189), (13, 4382765), (23, 2477215), (65, 876553), (115, 495443), (299, 190555), (529, 107705), (1495, 38111), (1657, 34385), (2645, 21541), (6877, 8285)]