664019145

素因数分解:

$3^2\times 5^1\times {\mathrm{14755981}}^1$

素因数の和:14755992

約数の個数: 12

約数和(自身を含む): 1150966596

約数和(自身を除く): 486947451

約数列:

[1, 3, 5, 9, 15, 45, 14755981, 44267943, 73779905, 132803829, 221339715, 664019145]

約数ペア:

[(1, 664019145), (3, 221339715), (5, 132803829), (9, 73779905), (15, 44267943), (45, 14755981)]