309416705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 412369440

約数和(自身を除く): 102952735

約数列:

[1, 5, 13, 61, 65, 73, 305, 365, 793, 949, 1069, 3965, 4453, 4745, 5345, 13897, 22265, 57889, 65209, 69485, 78037, 289445, 326045, 390185, 847717, 1014481, 4238585, 4760257, 5072405, 23801285, 61883341, 309416705]

約数ペア:

[(1, 309416705), (5, 61883341), (13, 23801285), (61, 5072405), (65, 4760257), (73, 4238585), (305, 1014481), (365, 847717), (793, 390185), (949, 326045), (1069, 289445), (3965, 78037), (4453, 69485), (4745, 65209), (5345, 57889), (13897, 22265)]