7840755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 36

約数和(自身を含む): 14730768

約数和(自身を除く): 6890013

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1031, 1521, 2535, 3093, 5155, 7605, 9279, 13403, 15465, 40209, 46395, 67015, 120627, 174239, 201045, 522717, 603135, 871195, 1568151, 2613585, 7840755]

約数ペア:

[(1, 7840755), (3, 2613585), (5, 1568151), (9, 871195), (13, 603135), (15, 522717), (39, 201045), (45, 174239), (65, 120627), (117, 67015), (169, 46395), (195, 40209), (507, 15465), (585, 13403), (845, 9279), (1031, 7605), (1521, 5155), (2535, 3093)]