161882975

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 205634160

約数和(自身を除く): 43751185

約数列:

[1, 5, 25, 73, 107, 365, 535, 829, 1825, 2675, 4145, 7811, 20725, 39055, 60517, 88703, 195275, 302585, 443515, 1512925, 2217575, 6475319, 32376595, 161882975]

約数ペア:

[(1, 161882975), (5, 32376595), (25, 6475319), (73, 2217575), (107, 1512925), (365, 443515), (535, 302585), (829, 195275), (1825, 88703), (2675, 60517), (4145, 39055), (7811, 20725)]