13436425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 17677440

約数和(自身を除く): 4241015

約数列:

[1, 5, 25, 29, 43, 145, 215, 431, 725, 1075, 1247, 2155, 6235, 10775, 12499, 18533, 31175, 62495, 92665, 312475, 463325, 537457, 2687285, 13436425]

約数ペア:

[(1, 13436425), (5, 2687285), (25, 537457), (29, 463325), (43, 312475), (145, 92665), (215, 62495), (431, 31175), (725, 18533), (1075, 12499), (1247, 10775), (2155, 6235)]