72451645

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2617}}^1$

素因数の和:2749

約数の個数: 24

約数和(自身を含む): 102070584

約数和(自身を除く): 29618939

約数列:

[1, 5, 7, 35, 49, 113, 245, 565, 791, 2617, 3955, 5537, 13085, 18319, 27685, 91595, 128233, 295721, 641165, 1478605, 2070047, 10350235, 14490329, 72451645]

約数ペア:

[(1, 72451645), (5, 14490329), (7, 10350235), (35, 2070047), (49, 1478605), (113, 641165), (245, 295721), (565, 128233), (791, 91595), (2617, 27685), (3955, 18319), (5537, 13085)]