8721135

素因数分解:

$3^3\times 5^1\times {\mathrm{64601}}^1$

素因数の和:64615

約数の個数: 16

約数和(自身を含む): 15504480

約数和(自身を除く): 6783345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 64601, 193803, 323005, 581409, 969015, 1744227, 2907045, 8721135]

約数ペア:

[(1, 8721135), (3, 2907045), (5, 1744227), (9, 969015), (15, 581409), (27, 323005), (45, 193803), (135, 64601)]