289011105

素因数分解:

$3^3\times 5^1\times {\mathrm{2140823}}^1$

素因数の和:2140837

約数の個数: 16

約数和(自身を含む): 513797760

約数和(自身を除く): 224786655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2140823, 6422469, 10704115, 19267407, 32112345, 57802221, 96337035, 289011105]

約数ペア:

[(1, 289011105), (3, 96337035), (5, 57802221), (9, 32112345), (15, 19267407), (27, 10704115), (45, 6422469), (135, 2140823)]