68656775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8609}}^1$

素因数の和:8659

約数の個数: 24

約数和(自身を含む): 96087600

約数和(自身を除く): 27430825

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 8609, 43045, 94699, 215225, 249661, 473495, 1248305, 2367475, 2746271, 6241525, 13731355, 68656775]

約数ペア:

[(1, 68656775), (5, 13731355), (11, 6241525), (25, 2746271), (29, 2367475), (55, 1248305), (145, 473495), (275, 249661), (319, 215225), (725, 94699), (1595, 43045), (7975, 8609)]