1247415195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{492077}}^1$

素因数の和:492111

約数の個数: 24

約数和(自身を含む): 2161206576

約数和(自身を除く): 913791381

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 492077, 1476231, 2460385, 6397001, 7381155, 19191003, 31985005, 83161013, 95955015, 249483039, 415805065, 1247415195]

約数ペア:

[(1, 1247415195), (3, 415805065), (5, 249483039), (13, 95955015), (15, 83161013), (39, 31985005), (65, 19191003), (169, 7381155), (195, 6397001), (507, 2460385), (845, 1476231), (2535, 492077)]