68215605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6469}}^1$

素因数の和:6533

約数の個数: 32

約数和(自身を含む): 118012800

約数和(自身を除く): 49797195

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 6469, 10545, 19407, 32345, 97035, 122911, 239353, 368733, 614555, 718059, 1196765, 1843665, 3590295, 4547707, 13643121, 22738535, 68215605]

約数ペア:

[(1, 68215605), (3, 22738535), (5, 13643121), (15, 4547707), (19, 3590295), (37, 1843665), (57, 1196765), (95, 718059), (111, 614555), (185, 368733), (285, 239353), (555, 122911), (703, 97035), (2109, 32345), (3515, 19407), (6469, 10545)]