17220255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6793}}^1$

素因数の和:6827

約数の個数: 24

約数和(自身を含む): 29839248

約数和(自身を除く): 12618993

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 6793, 20379, 33965, 88309, 101895, 264927, 441545, 1148017, 1324635, 3444051, 5740085, 17220255]

約数ペア:

[(1, 17220255), (3, 5740085), (5, 3444051), (13, 1324635), (15, 1148017), (39, 441545), (65, 264927), (169, 101895), (195, 88309), (507, 33965), (845, 20379), (2535, 6793)]