71453865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14479}}^1$

素因数の和:14541

約数の個数: 32

約数和(自身を含む): 133447680

約数和(自身を除く): 61993815

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 14479, 43437, 72395, 101353, 217185, 304059, 506765, 680513, 1520295, 2041539, 3402565, 4763591, 10207695, 14290773, 23817955, 71453865]

約数ペア:

[(1, 71453865), (3, 23817955), (5, 14290773), (7, 10207695), (15, 4763591), (21, 3402565), (35, 2041539), (47, 1520295), (105, 680513), (141, 506765), (235, 304059), (329, 217185), (705, 101353), (987, 72395), (1645, 43437), (4935, 14479)]