12870195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5077}}^1$

素因数の和:5111

約数の個数: 24

約数和(自身を含む): 22302576

約数和(自身を除く): 9432381

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 5077, 15231, 25385, 66001, 76155, 198003, 330005, 858013, 990015, 2574039, 4290065, 12870195]

約数ペア:

[(1, 12870195), (3, 4290065), (5, 2574039), (13, 990015), (15, 858013), (39, 330005), (65, 198003), (169, 76155), (195, 66001), (507, 25385), (845, 15231), (2535, 5077)]