38910365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 55593216

約数和(自身を除く): 16682851

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1531, 1955, 5083, 7655, 19903, 25415, 26027, 35213, 99515, 130135, 176065, 338351, 457769, 598621, 1691755, 2288845, 2993105, 7782073, 38910365]

約数ペア:

[(1, 38910365), (5, 7782073), (13, 2993105), (17, 2288845), (23, 1691755), (65, 598621), (85, 457769), (115, 338351), (221, 176065), (299, 130135), (391, 99515), (1105, 35213), (1495, 26027), (1531, 25415), (1955, 19903), (5083, 7655)]