65626561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 89849088

約数和(自身を除く): 24222527

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 583, 689, 1001, 1237, 4081, 4823, 7579, 8659, 13607, 16081, 53053, 65561, 95249, 112567, 176891, 458927, 721171, 852293, 1238237, 5048197, 5966051, 9375223, 65626561]

約数ペア:

[(1, 65626561), (7, 9375223), (11, 5966051), (13, 5048197), (53, 1238237), (77, 852293), (91, 721171), (143, 458927), (371, 176891), (583, 112567), (689, 95249), (1001, 65561), (1237, 53053), (4081, 16081), (4823, 13607), (7579, 8659)]