78833505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1787}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 134400384

約数和(自身を除く): 55566879

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 865, 1787, 2595, 2941, 5361, 8823, 8935, 14705, 26805, 30379, 44115, 91137, 151895, 309151, 455685, 927453, 1545755, 4637265, 5255567, 15766701, 26277835, 78833505]

約数ペア:

[(1, 78833505), (3, 26277835), (5, 15766701), (15, 5255567), (17, 4637265), (51, 1545755), (85, 927453), (173, 455685), (255, 309151), (519, 151895), (865, 91137), (1787, 44115), (2595, 30379), (2941, 26805), (5361, 14705), (8823, 8935)]