7149735

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 12821760

約数和(自身を除く): 5672025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 251, 633, 753, 1055, 1255, 1899, 2259, 3165, 3765, 5697, 6777, 9495, 11295, 28485, 33885, 52961, 158883, 264805, 476649, 794415, 1429947, 2383245, 7149735]

約数ペア:

[(1, 7149735), (3, 2383245), (5, 1429947), (9, 794415), (15, 476649), (27, 264805), (45, 158883), (135, 52961), (211, 33885), (251, 28485), (633, 11295), (753, 9495), (1055, 6777), (1255, 5697), (1899, 3765), (2259, 3165)]