508728735

素因数分解:

$3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5701}}^1$

素因数の和:6376

約数の個数: 32

約数和(自身を含む): 905933760

約数和(自身を除く): 397205025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 661, 1983, 3305, 5701, 5949, 9915, 17103, 17847, 28505, 29745, 51309, 85515, 89235, 153927, 256545, 769635, 3768361, 11305083, 18841805, 33915249, 56525415, 101745747, 169576245, 508728735]

約数ペア:

[(1, 508728735), (3, 169576245), (5, 101745747), (9, 56525415), (15, 33915249), (27, 18841805), (45, 11305083), (135, 3768361), (661, 769635), (1983, 256545), (3305, 153927), (5701, 89235), (5949, 85515), (9915, 51309), (17103, 29745), (17847, 28505)]