158420145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3371}}^1$

素因数の和:3633

約数の個数: 32

約数和(自身を含む): 274184064

約数和(自身を除く): 115763919

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 241, 723, 1205, 3133, 3371, 3615, 9399, 10113, 15665, 16855, 43823, 46995, 50565, 131469, 219115, 657345, 812411, 2437233, 4062055, 10561343, 12186165, 31684029, 52806715, 158420145]

約数ペア:

[(1, 158420145), (3, 52806715), (5, 31684029), (13, 12186165), (15, 10561343), (39, 4062055), (65, 2437233), (195, 812411), (241, 657345), (723, 219115), (1205, 131469), (3133, 50565), (3371, 46995), (3615, 43823), (9399, 16855), (10113, 15665)]