158378415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2143}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 273745920

約数和(自身を除く): 115367505

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 379, 1137, 1895, 2143, 4927, 5685, 6429, 10715, 14781, 24635, 27859, 32145, 73905, 83577, 139295, 417885, 812197, 2436591, 4060985, 10558561, 12182955, 31675683, 52792805, 158378415]

約数ペア:

[(1, 158378415), (3, 52792805), (5, 31675683), (13, 12182955), (15, 10558561), (39, 4060985), (65, 2436591), (195, 812197), (379, 417885), (1137, 139295), (1895, 83577), (2143, 73905), (4927, 32145), (5685, 27859), (6429, 24635), (10715, 14781)]