156769425

素因数分解:

$3^4\times 5^2\times {\mathrm{77417}}^1$

素因数の和:77439

約数の個数: 30

約数和(自身を含む): 290394918

約数和(自身を除く): 133625493

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 77417, 232251, 387085, 696753, 1161255, 1935425, 2090259, 3483765, 5806275, 6270777, 10451295, 17418825, 31353885, 52256475, 156769425]

約数ペア:

[(1, 156769425), (3, 52256475), (5, 31353885), (9, 17418825), (15, 10451295), (25, 6270777), (27, 5806275), (45, 3483765), (75, 2090259), (81, 1935425), (135, 1161255), (225, 696753), (405, 387085), (675, 232251), (2025, 77417)]