5591225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 7440000

約数和(自身を除く): 1848775

約数列:

[1, 5, 19, 25, 79, 95, 149, 395, 475, 745, 1501, 1975, 2831, 3725, 7505, 11771, 14155, 37525, 58855, 70775, 223649, 294275, 1118245, 5591225]

約数ペア:

[(1, 5591225), (5, 1118245), (19, 294275), (25, 223649), (79, 70775), (95, 58855), (149, 37525), (395, 14155), (475, 11771), (745, 7505), (1501, 3725), (1975, 2831)]