27201785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 10537735

約数列:

[1, 5, 13, 17, 65, 85, 103, 221, 239, 515, 1105, 1195, 1339, 1751, 3107, 4063, 6695, 8755, 15535, 20315, 22763, 24617, 52819, 113815, 123085, 264095, 320021, 418489, 1600105, 2092445, 5440357, 27201785]

約数ペア:

[(1, 27201785), (5, 5440357), (13, 2092445), (17, 1600105), (65, 418489), (85, 320021), (103, 264095), (221, 123085), (239, 113815), (515, 52819), (1105, 24617), (1195, 22763), (1339, 20315), (1751, 15535), (3107, 8755), (4063, 6695)]