156974295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12809}}^1$

素因数の和:12879

約数の個数: 32

約数和(自身を含む): 270547200

約数和(自身を除く): 113572905

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 12809, 38427, 64045, 192135, 243371, 550787, 730113, 1216855, 1652361, 2753935, 3650565, 8261805, 10464953, 31394859, 52324765, 156974295]

約数ペア:

[(1, 156974295), (3, 52324765), (5, 31394859), (15, 10464953), (19, 8261805), (43, 3650565), (57, 2753935), (95, 1652361), (129, 1216855), (215, 730113), (285, 550787), (645, 243371), (817, 192135), (2451, 64045), (4085, 38427), (12255, 12809)]