81855045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79087}}^1$

素因数の和:79121

約数の個数: 24

約数和(自身を含む): 148052736

約数和(自身を除く): 66197691

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 79087, 237261, 395435, 711783, 1186305, 1819001, 3558915, 5457003, 9095005, 16371009, 27285015, 81855045]

約数ペア:

[(1, 81855045), (3, 27285015), (5, 16371009), (9, 9095005), (15, 5457003), (23, 3558915), (45, 1819001), (69, 1186305), (115, 711783), (207, 395435), (345, 237261), (1035, 79087)]