128966715

素因数分解:

$3^3\times 5^1\times {\mathrm{955309}}^1$

素因数の和:955323

約数の個数: 16

約数和(自身を含む): 229274400

約数和(自身を除く): 100307685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 955309, 2865927, 4776545, 8597781, 14329635, 25793343, 42988905, 128966715]

約数ペア:

[(1, 128966715), (3, 42988905), (5, 25793343), (9, 14329635), (15, 8597781), (27, 4776545), (45, 2865927), (135, 955309)]