90798175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 121710960

約数和(自身を除く): 30912785

約数列:

[1, 5, 13, 25, 65, 325, 491, 569, 2455, 2845, 6383, 7397, 12275, 14225, 31915, 36985, 159575, 184925, 279379, 1396895, 3631927, 6984475, 18159635, 90798175]

約数ペア:

[(1, 90798175), (5, 18159635), (13, 6984475), (25, 3631927), (65, 1396895), (325, 279379), (491, 184925), (569, 159575), (2455, 36985), (2845, 31915), (6383, 14225), (7397, 12275)]