13453385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 18255048

約数和(自身を除く): 4801663

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 601, 605, 2035, 3005, 4477, 6611, 22237, 22385, 33055, 72721, 111185, 244607, 363605, 1223035, 2690677, 13453385]

約数ペア:

[(1, 13453385), (5, 2690677), (11, 1223035), (37, 363605), (55, 244607), (121, 111185), (185, 72721), (407, 33055), (601, 22385), (605, 22237), (2035, 6611), (3005, 4477)]