76728915

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15643}}^1$

素因数の和:15763

約数の個数: 24

約数和(自身を含む): 134225520

約数和(自身を除く): 57496605

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 15643, 46929, 78215, 140787, 234645, 703935, 1705087, 5115261, 8525435, 15345783, 25576305, 76728915]

約数ペア:

[(1, 76728915), (3, 25576305), (5, 15345783), (9, 8525435), (15, 5115261), (45, 1705087), (109, 703935), (327, 234645), (545, 140787), (981, 78215), (1635, 46929), (4905, 15643)]