15661726665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9643}}^1\times {\mathrm{8329}}^1$

素因数の和:17993

約数の個数: 32

約数和(自身を含む): 26992398720

約数和(自身を除く): 11330672055

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 8329, 9643, 24987, 28929, 41645, 48215, 108277, 124935, 125359, 144645, 324831, 376077, 541385, 626795, 1624155, 1880385, 80316547, 240949641, 401582735, 1044115111, 1204748205, 3132345333, 5220575555, 15661726665]

約数ペア:

[(1, 15661726665), (3, 5220575555), (5, 3132345333), (13, 1204748205), (15, 1044115111), (39, 401582735), (65, 240949641), (195, 80316547), (8329, 1880385), (9643, 1624155), (24987, 626795), (28929, 541385), (41645, 376077), (48215, 324831), (108277, 144645), (124935, 125359)]