25689249

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 38188800

約数和(自身を除く): 12499551

約数列:

[1, 3, 9, 59, 101, 177, 303, 479, 531, 909, 1437, 4311, 5959, 17877, 28261, 48379, 53631, 84783, 145137, 254349, 435411, 2854361, 8563083, 25689249]

約数ペア:

[(1, 25689249), (3, 8563083), (9, 2854361), (59, 435411), (101, 254349), (177, 145137), (303, 84783), (479, 53631), (531, 48379), (909, 28261), (1437, 17877), (4311, 5959)]