2765425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 3777536

約数和(自身を除く): 1012111

約数列:

[1, 5, 13, 25, 65, 67, 127, 325, 335, 635, 871, 1651, 1675, 3175, 4355, 8255, 8509, 21775, 41275, 42545, 110617, 212725, 553085, 2765425]

約数ペア:

[(1, 2765425), (5, 553085), (13, 212725), (25, 110617), (65, 42545), (67, 41275), (127, 21775), (325, 8509), (335, 8255), (635, 4355), (871, 3175), (1651, 1675)]