15691240015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^2\times {\mathrm{5737}}^1$

素因数の和:6199

約数の個数: 24

約数和(自身を含む): 20637382608

約数和(自身を除く): 4946142593

約数列:

[1, 5, 11, 55, 223, 1115, 2453, 5737, 12265, 28685, 49729, 63107, 248645, 315535, 547019, 1279351, 2735095, 6396755, 14072861, 70364305, 285295273, 1426476365, 3138248003, 15691240015]

約数ペア:

[(1, 15691240015), (5, 3138248003), (11, 1426476365), (55, 285295273), (223, 70364305), (1115, 14072861), (2453, 6396755), (5737, 2735095), (12265, 1279351), (28685, 547019), (49729, 315535), (63107, 248645)]