2018612825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1\times {\mathrm{4003}}^1$

素因数の和:4913

約数の個数: 24

約数和(自身を含む): 2615540928

約数和(自身を除く): 596928103

約数列:

[1, 5, 23, 25, 115, 575, 877, 4003, 4385, 20015, 20171, 21925, 92069, 100075, 100855, 460345, 504275, 2301725, 3510631, 17553155, 80744513, 87765775, 403722565, 2018612825]

約数ペア:

[(1, 2018612825), (5, 403722565), (23, 87765775), (25, 80744513), (115, 17553155), (575, 3510631), (877, 2301725), (4003, 504275), (4385, 460345), (20015, 100855), (20171, 100075), (21925, 92069)]