71280525

素因数分解:

$3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{4079}}^1$

素因数の和:4325

約数の個数: 24

約数和(自身を含む): 118385280

約数和(自身を除く): 47104755

約数列:

[1, 3, 5, 15, 25, 75, 233, 699, 1165, 3495, 4079, 5825, 12237, 17475, 20395, 61185, 101975, 305925, 950407, 2851221, 4752035, 14256105, 23760175, 71280525]

約数ペア:

[(1, 71280525), (3, 23760175), (5, 14256105), (15, 4752035), (25, 2851221), (75, 950407), (233, 305925), (699, 101975), (1165, 61185), (3495, 20395), (4079, 17475), (5825, 12237)]