71792025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 125075328

約数和(自身を除く): 53283303

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 111, 123, 185, 205, 555, 615, 631, 925, 1025, 1517, 1893, 2775, 3075, 3155, 4551, 7585, 9465, 15775, 22755, 23347, 25871, 37925, 47325, 70041, 77613, 113775, 116735, 129355, 350205, 388065, 583675, 646775, 957227, 1751025, 1940325, 2871681, 4786135, 14358405, 23930675, 71792025]

約数ペア:

[(1, 71792025), (3, 23930675), (5, 14358405), (15, 4786135), (25, 2871681), (37, 1940325), (41, 1751025), (75, 957227), (111, 646775), (123, 583675), (185, 388065), (205, 350205), (555, 129355), (615, 116735), (631, 113775), (925, 77613), (1025, 70041), (1517, 47325), (1893, 37925), (2775, 25871), (3075, 23347), (3155, 22755), (4551, 15775), (7585, 9465)]