15831045

素因数分解:

$3^4\times 5^1\times {\mathrm{39089}}^1$

素因数の和:39106

約数の個数: 20

約数和(自身を含む): 28379340

約数和(自身を除く): 12548295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39089, 117267, 195445, 351801, 586335, 1055403, 1759005, 3166209, 5277015, 15831045]

約数ペア:

[(1, 15831045), (3, 5277015), (5, 3166209), (9, 1759005), (15, 1055403), (27, 586335), (45, 351801), (81, 195445), (135, 117267), (405, 39089)]