163167745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 216599040

約数和(自身を除く): 53431295

約数列:

[1, 5, 13, 59, 65, 157, 271, 295, 767, 785, 1355, 2041, 3523, 3835, 9263, 10205, 15989, 17615, 42547, 46315, 79945, 120419, 207857, 212735, 553111, 602095, 1039285, 2510273, 2765555, 12551365, 32633549, 163167745]

約数ペア:

[(1, 163167745), (5, 32633549), (13, 12551365), (59, 2765555), (65, 2510273), (157, 1039285), (271, 602095), (295, 553111), (767, 212735), (785, 207857), (1355, 120419), (2041, 79945), (3523, 46315), (3835, 42547), (9263, 17615), (10205, 15989)]