17790155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 23097312

約数和(自身を除く): 5307157

約数列:

[1, 5, 23, 37, 113, 115, 185, 565, 851, 1369, 2599, 4181, 4255, 6845, 12995, 20905, 31487, 96163, 154697, 157435, 480815, 773485, 3558031, 17790155]

約数ペア:

[(1, 17790155), (5, 3558031), (23, 773485), (37, 480815), (113, 157435), (115, 154697), (185, 96163), (565, 31487), (851, 20905), (1369, 12995), (2599, 6845), (4181, 4255)]