15783795

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 28723200

約数和(自身を除く): 12939405

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2719, 5805, 8157, 13595, 24471, 40785, 73413, 116917, 122355, 350751, 367065, 584585, 1052253, 1753755, 3156759, 5261265, 15783795]

約数ペア:

[(1, 15783795), (3, 5261265), (5, 3156759), (9, 1753755), (15, 1052253), (27, 584585), (43, 367065), (45, 350751), (129, 122355), (135, 116917), (215, 73413), (387, 40785), (645, 24471), (1161, 13595), (1935, 8157), (2719, 5805)]