2278755

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 4006080

約数和(自身を除く): 1727325

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 641, 711, 1185, 1923, 3205, 3555, 5769, 9615, 28845, 50639, 151917, 253195, 455751, 759585, 2278755]

約数ペア:

[(1, 2278755), (3, 759585), (5, 455751), (9, 253195), (15, 151917), (45, 50639), (79, 28845), (237, 9615), (395, 5769), (641, 3555), (711, 3205), (1185, 1923)]