329778865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1277}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 444437280

約数和(自身を除く): 114658415

約数列:

[1, 5, 13, 29, 65, 137, 145, 377, 685, 1277, 1781, 1885, 3973, 6385, 8905, 16601, 19865, 37033, 51649, 83005, 174949, 185165, 258245, 481429, 874745, 2274337, 2407145, 5073521, 11371685, 25367605, 65955773, 329778865]

約数ペア:

[(1, 329778865), (5, 65955773), (13, 25367605), (29, 11371685), (65, 5073521), (137, 2407145), (145, 2274337), (377, 874745), (685, 481429), (1277, 258245), (1781, 185165), (1885, 174949), (3973, 83005), (6385, 51649), (8905, 37033), (16601, 19865)]