27481025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7721

約数の個数: 24

約数和(自身を含む): 40039104

約数和(自身を除く): 12558079

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 7687, 38435, 84557, 99931, 192175, 422785, 499655, 1099241, 2113925, 2498275, 5496205, 27481025]

約数ペア:

[(1, 27481025), (5, 5496205), (11, 2498275), (13, 2113925), (25, 1099241), (55, 499655), (65, 422785), (143, 192175), (275, 99931), (325, 84557), (715, 38435), (3575, 7687)]