72481965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{284243}}^1$

素因数の和:284268

約数の個数: 16

約数和(自身を含む): 122793408

約数和(自身を除く): 50311443

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 284243, 852729, 1421215, 4263645, 4832131, 14496393, 24160655, 72481965]

約数ペア:

[(1, 72481965), (3, 24160655), (5, 14496393), (15, 4832131), (17, 4263645), (51, 1421215), (85, 852729), (255, 284243)]