389625707525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{1381}}^1\times {\mathrm{389149}}^1$

素因数の和:390569

約数の個数: 24

約数和(自身を含む): 500158929000

約数和(自身を除く): 110533221475

約数列:

[1, 5, 25, 29, 145, 725, 1381, 6905, 34525, 40049, 200245, 389149, 1001225, 1945745, 9728725, 11285321, 56426605, 282133025, 537414769, 2687073845, 13435369225, 15585028301, 77925141505, 389625707525]

約数ペア:

[(1, 389625707525), (5, 77925141505), (25, 15585028301), (29, 13435369225), (145, 2687073845), (725, 537414769), (1381, 282133025), (6905, 56426605), (34525, 11285321), (40049, 9728725), (200245, 1945745), (389149, 1001225)]