8712405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 16628976

約数和(自身を除く): 7916571

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 281, 477, 585, 689, 795, 843, 1405, 2067, 2385, 2529, 3445, 3653, 4215, 6201, 10335, 10959, 12645, 14893, 18265, 31005, 32877, 44679, 54795, 74465, 134037, 164385, 193609, 223395, 580827, 670185, 968045, 1742481, 2904135, 8712405]

約数ペア:

[(1, 8712405), (3, 2904135), (5, 1742481), (9, 968045), (13, 670185), (15, 580827), (39, 223395), (45, 193609), (53, 164385), (65, 134037), (117, 74465), (159, 54795), (195, 44679), (265, 32877), (281, 31005), (477, 18265), (585, 14893), (689, 12645), (795, 10959), (843, 10335), (1405, 6201), (2067, 4215), (2385, 3653), (2529, 3445)]