8021235

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{809}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 12869280

約数和(自身を除く): 4848045

約数列:

[1, 3, 5, 15, 661, 809, 1983, 2427, 3305, 4045, 9915, 12135, 534749, 1604247, 2673745, 8021235]

約数ペア:

[(1, 8021235), (3, 2673745), (5, 1604247), (15, 534749), (661, 12135), (809, 9915), (1983, 4045), (2427, 3305)]