12162015

素因数分解:

$3^3\times 5^1\times {\mathrm{90089}}^1$

素因数の和:90103

約数の個数: 16

約数和(自身を含む): 21621600

約数和(自身を除く): 9459585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 90089, 270267, 450445, 810801, 1351335, 2432403, 4054005, 12162015]

約数ペア:

[(1, 12162015), (3, 4054005), (5, 2432403), (9, 1351335), (15, 810801), (27, 450445), (45, 270267), (135, 90089)]