73136225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 96720000

約数和(自身を除く): 23583775

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 1501, 1949, 1975, 7505, 9745, 37031, 37525, 48725, 153971, 185155, 769855, 925775, 2925449, 3849275, 14627245, 73136225]

約数ペア:

[(1, 73136225), (5, 14627245), (19, 3849275), (25, 2925449), (79, 925775), (95, 769855), (395, 185155), (475, 153971), (1501, 48725), (1949, 37525), (1975, 37031), (7505, 9745)]