393234335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7109}}^1$

素因数の和:7187

約数の個数: 32

約数和(自身を含む): 544682880

約数和(自身を除く): 151448545

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 1495, 2405, 4255, 7109, 11063, 35545, 55315, 92417, 163507, 263033, 462085, 817535, 1315165, 2125591, 3419429, 6049759, 10627955, 17097145, 30248795, 78646867, 393234335]

約数ペア:

[(1, 393234335), (5, 78646867), (13, 30248795), (23, 17097145), (37, 10627955), (65, 6049759), (115, 3419429), (185, 2125591), (299, 1315165), (481, 817535), (851, 462085), (1495, 263033), (2405, 163507), (4255, 92417), (7109, 55315), (11063, 35545)]