8981505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1181}}^1$

素因数の和:1218

約数の個数: 36

約数和(自身を含む): 16871868

約数和(自身を除く): 7890363

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1181, 1521, 2535, 3543, 5905, 7605, 10629, 15353, 17715, 46059, 53145, 76765, 138177, 199589, 230295, 598767, 690885, 997945, 1796301, 2993835, 8981505]

約数ペア:

[(1, 8981505), (3, 2993835), (5, 1796301), (9, 997945), (13, 690885), (15, 598767), (39, 230295), (45, 199589), (65, 138177), (117, 76765), (169, 53145), (195, 46059), (507, 17715), (585, 15353), (845, 10629), (1181, 7605), (1521, 5905), (2535, 3543)]