3958025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 5312160

約数和(自身を除く): 1354135

約数列:

[1, 5, 17, 25, 67, 85, 139, 335, 425, 695, 1139, 1675, 2363, 3475, 5695, 9313, 11815, 28475, 46565, 59075, 158321, 232825, 791605, 3958025]

約数ペア:

[(1, 3958025), (5, 791605), (17, 232825), (25, 158321), (67, 59075), (85, 46565), (139, 28475), (335, 11815), (425, 9313), (695, 5695), (1139, 3475), (1675, 2363)]