85143405

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{55109}}^1$

素因数の和:55220

約数の個数: 16

約数和(自身を含む): 137554560

約数和(自身を除く): 52411155

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 55109, 165327, 275545, 826635, 5676227, 17028681, 28381135, 85143405]

約数ペア:

[(1, 85143405), (3, 28381135), (5, 17028681), (15, 5676227), (103, 826635), (309, 275545), (515, 165327), (1545, 55109)]