2488604985

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{635659}}^1$

素因数の和:635702

約数の個数: 32

約数和(自身を含む): 4576752000

約数和(自身を除く): 2088147015

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 635659, 1906977, 3178295, 5720931, 9534885, 17162793, 18434111, 28604655, 55302333, 85813965, 92170555, 165906999, 276511665, 497720997, 829534995, 2488604985]

約数ペア:

[(1, 2488604985), (3, 829534995), (5, 497720997), (9, 276511665), (15, 165906999), (27, 92170555), (29, 85813965), (45, 55302333), (87, 28604655), (135, 18434111), (145, 17162793), (261, 9534885), (435, 5720931), (783, 3178295), (1305, 1906977), (3915, 635659)]