68818705

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 89324928

約数和(自身を除く): 20506223

約数列:

[1, 5, 37, 41, 43, 185, 205, 211, 215, 1055, 1517, 1591, 1763, 7585, 7807, 7955, 8651, 8815, 9073, 39035, 43255, 45365, 65231, 320087, 326155, 335701, 371993, 1600435, 1678505, 1859965, 13763741, 68818705]

約数ペア:

[(1, 68818705), (5, 13763741), (37, 1859965), (41, 1678505), (43, 1600435), (185, 371993), (205, 335701), (211, 326155), (215, 320087), (1055, 65231), (1517, 45365), (1591, 43255), (1763, 39035), (7585, 9073), (7807, 8815), (7955, 8651)]