531975405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2728079}}^1$

素因数の和:2728100

約数の個数: 16

約数和(自身を含む): 916634880

約数和(自身を除く): 384659475

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2728079, 8184237, 13640395, 35465027, 40921185, 106395081, 177325135, 531975405]

約数ペア:

[(1, 531975405), (3, 177325135), (5, 106395081), (13, 40921185), (15, 35465027), (39, 13640395), (65, 8184237), (195, 2728079)]