57072275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2621}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 77380464

約数和(自身を除く): 20308189

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 2621, 4355, 13105, 21775, 34073, 65525, 170365, 175607, 851825, 878035, 2282891, 4390175, 11414455, 57072275]

約数ペア:

[(1, 57072275), (5, 11414455), (13, 4390175), (25, 2282891), (65, 878035), (67, 851825), (325, 175607), (335, 170365), (871, 65525), (1675, 34073), (2621, 21775), (4355, 13105)]