71265350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109639}}^1$

素因数の和:109664

約数の個数: 24

約数和(自身を含む): 142751280

約数和(自身を除く): 71485930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 109639, 219278, 548195, 1096390, 1425307, 2740975, 2850614, 5481950, 7126535, 14253070, 35632675, 71265350]

約数ペア:

[(1, 71265350), (2, 35632675), (5, 14253070), (10, 7126535), (13, 5481950), (25, 2850614), (26, 2740975), (50, 1425307), (65, 1096390), (130, 548195), (325, 219278), (650, 109639)]