8971755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 15617280

約数和(自身を除く): 6645525

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 331, 417, 695, 993, 1655, 1807, 2085, 4303, 4965, 5421, 9035, 12909, 21515, 27105, 46009, 64545, 138027, 230045, 598117, 690135, 1794351, 2990585, 8971755]

約数ペア:

[(1, 8971755), (3, 2990585), (5, 1794351), (13, 690135), (15, 598117), (39, 230045), (65, 138027), (139, 64545), (195, 46009), (331, 27105), (417, 21515), (695, 12909), (993, 9035), (1655, 5421), (1807, 4965), (2085, 4303)]