2112175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 2892176

約数和(自身を除く): 780001

約数列:

[1, 5, 13, 25, 65, 67, 97, 325, 335, 485, 871, 1261, 1675, 2425, 4355, 6305, 6499, 21775, 31525, 32495, 84487, 162475, 422435, 2112175]

約数ペア:

[(1, 2112175), (5, 422435), (13, 162475), (25, 84487), (65, 32495), (67, 31525), (97, 21775), (325, 6499), (335, 6305), (485, 4355), (871, 2425), (1261, 1675)]