25005925

素因数分解:

$5^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 36576900

約数和(自身を除く): 11570975

約数列:

[1, 5, 7, 25, 35, 49, 137, 149, 175, 245, 685, 745, 959, 1043, 1225, 3425, 3725, 4795, 5215, 6713, 7301, 20413, 23975, 26075, 33565, 36505, 102065, 142891, 167825, 182525, 510325, 714455, 1000237, 3572275, 5001185, 25005925]

約数ペア:

[(1, 25005925), (5, 5001185), (7, 3572275), (25, 1000237), (35, 714455), (49, 510325), (137, 182525), (149, 167825), (175, 142891), (245, 102065), (685, 36505), (745, 33565), (959, 26075), (1043, 23975), (1225, 20413), (3425, 7301), (3725, 6713), (4795, 5215)]