71756025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{7907}}^1$

素因数の和:7942

約数の個数: 36

約数和(自身を含む): 130418736

約数和(自身を除く): 58662711

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 7907, 9075, 23721, 39535, 86977, 118605, 197675, 260931, 434885, 593025, 956747, 1304655, 2174425, 2870241, 4783735, 6523275, 14351205, 23918675, 71756025]

約数ペア:

[(1, 71756025), (3, 23918675), (5, 14351205), (11, 6523275), (15, 4783735), (25, 2870241), (33, 2174425), (55, 1304655), (75, 956747), (121, 593025), (165, 434885), (275, 260931), (363, 197675), (605, 118605), (825, 86977), (1815, 39535), (3025, 23721), (7907, 9075)]