2015016025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{35059}}^1$

素因数の和:35110

約数の個数: 36

約数和(自身を含む): 2891047600

約数和(自身を除く): 876031575

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 475, 605, 1045, 2299, 3025, 5225, 11495, 35059, 57475, 175295, 385649, 666121, 876475, 1928245, 3330605, 4242139, 7327331, 9641225, 16653025, 21210695, 36636655, 80600641, 106053475, 183183275, 403003205, 2015016025]

約数ペア:

[(1, 2015016025), (5, 403003205), (11, 183183275), (19, 106053475), (25, 80600641), (55, 36636655), (95, 21210695), (121, 16653025), (209, 9641225), (275, 7327331), (475, 4242139), (605, 3330605), (1045, 1928245), (2299, 876475), (3025, 666121), (5225, 385649), (11495, 175295), (35059, 57475)]