13005237555

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2240351}}^1$

素因数の和:2240408

約数の個数: 32

約数和(自身を含む): 23658117120

約数和(自身を除く): 10652879565

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 2240351, 6721053, 11201755, 20163159, 33605265, 60489477, 96335093, 100815795, 289005279, 302447385, 481675465, 867015837, 1445026395, 2601047511, 4335079185, 13005237555]

約数ペア:

[(1, 13005237555), (3, 4335079185), (5, 2601047511), (9, 1445026395), (15, 867015837), (27, 481675465), (43, 302447385), (45, 289005279), (129, 100815795), (135, 96335093), (215, 60489477), (387, 33605265), (645, 20163159), (1161, 11201755), (1935, 6721053), (5805, 2240351)]