13002015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 23611392

約数和(自身を除く): 10609377

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 223, 299, 345, 507, 669, 845, 897, 1115, 1495, 2535, 2899, 3345, 3887, 4485, 5129, 8697, 11661, 14495, 15387, 19435, 25645, 37687, 43485, 58305, 66677, 76935, 113061, 188435, 200031, 333385, 565305, 866801, 1000155, 2600403, 4334005, 13002015]

約数ペア:

[(1, 13002015), (3, 4334005), (5, 2600403), (13, 1000155), (15, 866801), (23, 565305), (39, 333385), (65, 200031), (69, 188435), (115, 113061), (169, 76935), (195, 66677), (223, 58305), (299, 43485), (345, 37687), (507, 25645), (669, 19435), (845, 15387), (897, 14495), (1115, 11661), (1495, 8697), (2535, 5129), (2899, 4485), (3345, 3887)]