12179375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1532

約数の個数: 20

約数和(自身を含む): 16401000

約数和(自身を除く): 4221625

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1499, 1625, 7495, 8125, 19487, 37475, 97435, 187375, 487175, 936875, 2435875, 12179375]

約数ペア:

[(1, 12179375), (5, 2435875), (13, 936875), (25, 487175), (65, 187375), (125, 97435), (325, 37475), (625, 19487), (1499, 8125), (1625, 7495)]