1317925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 1982016

約数和(自身を除く): 664091

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 443, 595, 2215, 2975, 3101, 7531, 11075, 15505, 37655, 52717, 77525, 188275, 263585, 1317925]

約数ペア:

[(1, 1317925), (5, 263585), (7, 188275), (17, 77525), (25, 52717), (35, 37655), (85, 15505), (119, 11075), (175, 7531), (425, 3101), (443, 2975), (595, 2215)]