25258665

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 42086016

約数和(自身を除く): 16827351

約数列:

[1, 3, 5, 15, 41, 67, 123, 201, 205, 335, 613, 615, 1005, 1839, 2747, 3065, 8241, 9195, 13735, 25133, 41071, 41205, 75399, 123213, 125665, 205355, 376995, 616065, 1683911, 5051733, 8419555, 25258665]

約数ペア:

[(1, 25258665), (3, 8419555), (5, 5051733), (15, 1683911), (41, 616065), (67, 376995), (123, 205355), (201, 125665), (205, 123213), (335, 75399), (613, 41205), (615, 41071), (1005, 25133), (1839, 13735), (2747, 9195), (3065, 8241)]