85860405

素因数分解:

$3^5\times 5^1\times {\mathrm{70667}}^1$

素因数の和:70687

約数の個数: 24

約数和(自身を含む): 154338912

約数和(自身を除く): 68478507

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 70667, 212001, 353335, 636003, 1060005, 1908009, 3180015, 5724027, 9540045, 17172081, 28620135, 85860405]

約数ペア:

[(1, 85860405), (3, 28620135), (5, 17172081), (9, 9540045), (15, 5724027), (27, 3180015), (45, 1908009), (81, 1060005), (135, 636003), (243, 353335), (405, 212001), (1215, 70667)]