2045243355

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1\times {\mathrm{857}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 3292660800

約数和(自身を除く): 1247417445

約数列:

[1, 3, 5, 15, 389, 409, 857, 1167, 1227, 1945, 2045, 2571, 4285, 5835, 6135, 12855, 159101, 333373, 350513, 477303, 795505, 1000119, 1051539, 1666865, 1752565, 2386515, 5000595, 5257695, 136349557, 409048671, 681747785, 2045243355]

約数ペア:

[(1, 2045243355), (3, 681747785), (5, 409048671), (15, 136349557), (389, 5257695), (409, 5000595), (857, 2386515), (1167, 1752565), (1227, 1666865), (1945, 1051539), (2045, 1000119), (2571, 795505), (4285, 477303), (5835, 350513), (6135, 333373), (12855, 159101)]