4003675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 5444096

約数和(自身を除く): 1440421

約数列:

[1, 5, 13, 25, 65, 97, 127, 325, 485, 635, 1261, 1651, 2425, 3175, 6305, 8255, 12319, 31525, 41275, 61595, 160147, 307975, 800735, 4003675]

約数ペア:

[(1, 4003675), (5, 800735), (13, 307975), (25, 160147), (65, 61595), (97, 41275), (127, 31525), (325, 12319), (485, 8255), (635, 6305), (1261, 3175), (1651, 2425)]