20148617445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{307589}}^1$

素因数の和:308005

約数の個数: 32

約数和(自身を含む): 35257196160

約数和(自身を除く): 15108578715

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 397, 1191, 1985, 4367, 5955, 13101, 21835, 65505, 307589, 922767, 1537945, 3383479, 4613835, 10150437, 16917395, 50752185, 122112833, 366338499, 610564165, 1343241163, 1831692495, 4029723489, 6716205815, 20148617445]

約数ペア:

[(1, 20148617445), (3, 6716205815), (5, 4029723489), (11, 1831692495), (15, 1343241163), (33, 610564165), (55, 366338499), (165, 122112833), (397, 50752185), (1191, 16917395), (1985, 10150437), (4367, 4613835), (5955, 3383479), (13101, 1537945), (21835, 922767), (65505, 307589)]