15315405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{145861}}^1$

素因数の和:145876

約数の個数: 16

約数和(自身を含む): 28005504

約数和(自身を除く): 12690099

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 145861, 437583, 729305, 1021027, 2187915, 3063081, 5105135, 15315405]

約数ペア:

[(1, 15315405), (3, 5105135), (5, 3063081), (7, 2187915), (15, 1021027), (21, 729305), (35, 437583), (105, 145861)]