2829385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1202615

約数列:

[1, 5, 13, 19, 29, 65, 79, 95, 145, 247, 377, 395, 551, 1027, 1235, 1501, 1885, 2291, 2755, 5135, 7163, 7505, 11455, 19513, 29783, 35815, 43529, 97565, 148915, 217645, 565877, 2829385]

約数ペア:

[(1, 2829385), (5, 565877), (13, 217645), (19, 148915), (29, 97565), (65, 43529), (79, 35815), (95, 29783), (145, 19513), (247, 11455), (377, 7505), (395, 7163), (551, 5135), (1027, 2755), (1235, 2291), (1501, 1885)]