869230035

素因数分解:

$3^4\times 5^1\times {\mathrm{2146247}}^1$

素因数の和:2146264

約数の個数: 20

約数和(自身を含む): 1558176048

約数和(自身を除く): 688946013

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2146247, 6438741, 10731235, 19316223, 32193705, 57948669, 96581115, 173846007, 289743345, 869230035]

約数ペア:

[(1, 869230035), (3, 289743345), (5, 173846007), (9, 96581115), (15, 57948669), (27, 32193705), (45, 19316223), (81, 10731235), (135, 6438741), (405, 2146247)]