289492075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3739}}^1$

素因数の和:3931

約数の個数: 24

約数和(自身を含む): 380283200

約数和(自身を除く): 90791125

約数列:

[1, 5, 19, 25, 95, 163, 475, 815, 3097, 3739, 4075, 15485, 18695, 71041, 77425, 93475, 355205, 609457, 1776025, 3047285, 11579683, 15236425, 57898415, 289492075]

約数ペア:

[(1, 289492075), (5, 57898415), (19, 15236425), (25, 11579683), (95, 3047285), (163, 1776025), (475, 609457), (815, 355205), (3097, 93475), (3739, 77425), (4075, 71041), (15485, 18695)]