80258225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 106302720

約数和(自身を除く): 26044495

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 3571, 4495, 17855, 22475, 89275, 103559, 110701, 517795, 553505, 2588975, 2767525, 3210329, 16051645, 80258225]

約数ペア:

[(1, 80258225), (5, 16051645), (25, 3210329), (29, 2767525), (31, 2588975), (145, 553505), (155, 517795), (725, 110701), (775, 103559), (899, 89275), (3571, 22475), (4495, 17855)]