65687570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1151}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 62046190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 1151, 2195, 2302, 4390, 5707, 5755, 11414, 11510, 14963, 28535, 29926, 57070, 74815, 149630, 505289, 1010578, 2526445, 5052890, 6568757, 13137514, 32843785, 65687570]

約数ペア:

[(1, 65687570), (2, 32843785), (5, 13137514), (10, 6568757), (13, 5052890), (26, 2526445), (65, 1010578), (130, 505289), (439, 149630), (878, 74815), (1151, 57070), (2195, 29926), (2302, 28535), (4390, 14963), (5707, 11510), (5755, 11414)]