13091375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{9521}}^1$

素因数の和:9547

約数の個数: 16

約数和(自身を含む): 17825184

約数和(自身を除く): 4733809

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 9521, 47605, 104731, 238025, 523655, 1190125, 2618275, 13091375]

約数ペア:

[(1, 13091375), (5, 2618275), (11, 1190125), (25, 523655), (55, 238025), (125, 104731), (275, 47605), (1375, 9521)]