84678735

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 139833792

約数和(自身を除く): 55155057

約数列:

[1, 3, 5, 15, 41, 123, 157, 205, 471, 615, 785, 877, 2355, 2631, 4385, 6437, 13155, 19311, 32185, 35957, 96555, 107871, 137689, 179785, 413067, 539355, 688445, 2065335, 5645249, 16935747, 28226245, 84678735]

約数ペア:

[(1, 84678735), (3, 28226245), (5, 16935747), (15, 5645249), (41, 2065335), (123, 688445), (157, 539355), (205, 413067), (471, 179785), (615, 137689), (785, 107871), (877, 96555), (2355, 35957), (2631, 32185), (4385, 19311), (6437, 13155)]