67860405

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 123243120

約数和(自身を除く): 55382715

約数列:

[1, 3, 5, 9, 15, 37, 45, 53, 111, 159, 185, 265, 333, 477, 555, 769, 795, 1665, 1961, 2307, 2385, 3845, 5883, 6921, 9805, 11535, 17649, 28453, 29415, 34605, 40757, 85359, 88245, 122271, 142265, 203785, 256077, 366813, 426795, 611355, 1280385, 1508009, 1834065, 4524027, 7540045, 13572081, 22620135, 67860405]

約数ペア:

[(1, 67860405), (3, 22620135), (5, 13572081), (9, 7540045), (15, 4524027), (37, 1834065), (45, 1508009), (53, 1280385), (111, 611355), (159, 426795), (185, 366813), (265, 256077), (333, 203785), (477, 142265), (555, 122271), (769, 88245), (795, 85359), (1665, 40757), (1961, 34605), (2307, 29415), (2385, 28453), (3845, 17649), (5883, 11535), (6921, 9805)]