12536875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1576

約数の個数: 20

約数和(自身を含む): 16882096

約数和(自身を除く): 4345221

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1543, 1625, 7715, 8125, 20059, 38575, 100295, 192875, 501475, 964375, 2507375, 12536875]

約数ペア:

[(1, 12536875), (5, 2507375), (13, 964375), (25, 501475), (65, 192875), (125, 100295), (325, 38575), (625, 20059), (1543, 8125), (1625, 7715)]