126908425

素因数分解:

$5^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1637}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 180363456

約数和(自身を除く): 53455031

約数列:

[1, 5, 7, 25, 35, 175, 443, 1637, 2215, 3101, 8185, 11075, 11459, 15505, 40925, 57295, 77525, 286475, 725191, 3625955, 5076337, 18129775, 25381685, 126908425]

約数ペア:

[(1, 126908425), (5, 25381685), (7, 18129775), (25, 5076337), (35, 3625955), (175, 725191), (443, 286475), (1637, 77525), (2215, 57295), (3101, 40925), (8185, 15505), (11075, 11459)]