157229735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 211680000

約数和(自身を除く): 54450265

約数列:

[1, 5, 13, 29, 65, 145, 239, 349, 377, 1195, 1745, 1885, 3107, 4537, 6931, 10121, 15535, 22685, 34655, 50605, 83411, 90103, 131573, 417055, 450515, 657865, 1084343, 2418919, 5421715, 12094595, 31445947, 157229735]

約数ペア:

[(1, 157229735), (5, 31445947), (13, 12094595), (29, 5421715), (65, 2418919), (145, 1084343), (239, 657865), (349, 450515), (377, 417055), (1195, 131573), (1745, 90103), (1885, 83411), (3107, 50605), (4537, 34655), (6931, 22685), (10121, 15535)]