25198550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38767}}^1$

素因数の和:38792

約数の個数: 24

約数和(自身を含む): 50475936

約数和(自身を除く): 25277386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 38767, 77534, 193835, 387670, 503971, 969175, 1007942, 1938350, 2519855, 5039710, 12599275, 25198550]

約数ペア:

[(1, 25198550), (2, 12599275), (5, 5039710), (10, 2519855), (13, 1938350), (25, 1007942), (26, 969175), (50, 503971), (65, 387670), (130, 193835), (325, 77534), (650, 38767)]