51009915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1787}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 89600256

約数和(自身を除く): 38590341

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1787, 1903, 2595, 5361, 5709, 8935, 9515, 19657, 26805, 28545, 58971, 98285, 294855, 309151, 927453, 1545755, 3400661, 4637265, 10201983, 17003305, 51009915]

約数ペア:

[(1, 51009915), (3, 17003305), (5, 10201983), (11, 4637265), (15, 3400661), (33, 1545755), (55, 927453), (165, 309151), (173, 294855), (519, 98285), (865, 58971), (1787, 28545), (1903, 26805), (2595, 19657), (5361, 9515), (5709, 8935)]