120321325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3181}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 159800040

約数和(自身を除く): 39478715

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1513, 2225, 3181, 7565, 15905, 37825, 54077, 79525, 270385, 283109, 1351925, 1415545, 4812853, 7077725, 24064265, 120321325]

約数ペア:

[(1, 120321325), (5, 24064265), (17, 7077725), (25, 4812853), (85, 1415545), (89, 1351925), (425, 283109), (445, 270385), (1513, 79525), (2225, 54077), (3181, 37825), (7565, 15905)]