68103045

素因数分解:

$3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{787}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 121415040

約数和(自身を除く): 53311995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 641, 787, 1923, 2361, 3205, 3935, 5769, 7083, 9615, 11805, 17307, 21249, 28845, 35415, 86535, 106245, 504467, 1513401, 2522335, 4540203, 7567005, 13620609, 22701015, 68103045]

約数ペア:

[(1, 68103045), (3, 22701015), (5, 13620609), (9, 7567005), (15, 4540203), (27, 2522335), (45, 1513401), (135, 504467), (641, 106245), (787, 86535), (1923, 35415), (2361, 28845), (3205, 21249), (3935, 17307), (5769, 11805), (7083, 9615)]