71311905

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{32341}}^1$

素因数の和:32366

約数の個数: 36

約数和(自身を含む): 143792532

約数和(自身を除く): 72480627

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 32341, 97023, 161705, 226387, 291069, 485115, 679161, 1131935, 1455345, 1584709, 2037483, 3395805, 4754127, 7923545, 10187415, 14262381, 23770635, 71311905]

約数ペア:

[(1, 71311905), (3, 23770635), (5, 14262381), (7, 10187415), (9, 7923545), (15, 4754127), (21, 3395805), (35, 2037483), (45, 1584709), (49, 1455345), (63, 1131935), (105, 679161), (147, 485115), (245, 291069), (315, 226387), (441, 161705), (735, 97023), (2205, 32341)]