13788385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 18673704

約数和(自身を除く): 4885319

約数列:

[1, 5, 13, 23, 65, 115, 299, 401, 529, 1495, 2005, 2645, 5213, 6877, 9223, 26065, 34385, 46115, 119899, 212129, 599495, 1060645, 2757677, 13788385]

約数ペア:

[(1, 13788385), (5, 2757677), (13, 1060645), (23, 599495), (65, 212129), (115, 119899), (299, 46115), (401, 34385), (529, 26065), (1495, 9223), (2005, 6877), (2645, 5213)]