22147255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 8495945

約数列:

[1, 5, 13, 19, 65, 79, 95, 227, 247, 395, 1027, 1135, 1235, 1501, 2951, 4313, 5135, 7505, 14755, 17933, 19513, 21565, 56069, 89665, 97565, 233129, 280345, 340727, 1165645, 1703635, 4429451, 22147255]

約数ペア:

[(1, 22147255), (5, 4429451), (13, 1703635), (19, 1165645), (65, 340727), (79, 280345), (95, 233129), (227, 97565), (247, 89665), (395, 56069), (1027, 21565), (1135, 19513), (1235, 17933), (1501, 14755), (2951, 7505), (4313, 5135)]