25085515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4241}}^1$

素因数の和:4279

約数の個数: 24

約数和(自身を含む): 37261728

約数和(自身を除く): 12176213

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 4241, 5915, 21205, 29687, 55133, 148435, 275665, 385931, 716729, 1929655, 3583645, 5017103, 25085515]

約数ペア:

[(1, 25085515), (5, 5017103), (7, 3583645), (13, 1929655), (35, 716729), (65, 385931), (91, 275665), (169, 148435), (455, 55133), (845, 29687), (1183, 21205), (4241, 5915)]