13152205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 18517248

約数和(自身を除く): 5365043

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 281, 407, 851, 1265, 1405, 2035, 3091, 4255, 6463, 9361, 10397, 15455, 32315, 46805, 51985, 71093, 114367, 239131, 355465, 571835, 1195655, 2630441, 13152205]

約数ペア:

[(1, 13152205), (5, 2630441), (11, 1195655), (23, 571835), (37, 355465), (55, 239131), (115, 114367), (185, 71093), (253, 51985), (281, 46805), (407, 32315), (851, 15455), (1265, 10397), (1405, 9361), (2035, 6463), (3091, 4255)]