15480405

素因数分解:

$3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{743}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 26926848

約数和(自身を除く): 11446443

約数列:

[1, 3, 5, 9, 15, 45, 463, 743, 1389, 2229, 2315, 3715, 4167, 6687, 6945, 11145, 20835, 33435, 344009, 1032027, 1720045, 3096081, 5160135, 15480405]

約数ペア:

[(1, 15480405), (3, 5160135), (5, 3096081), (9, 1720045), (15, 1032027), (45, 344009), (463, 33435), (743, 20835), (1389, 11145), (2229, 6945), (2315, 6687), (3715, 4167)]