77243705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 116114688

約数和(自身を除く): 38870983

約数列:

[1, 5, 7, 11, 35, 55, 77, 313, 385, 641, 1565, 2191, 3205, 3443, 4487, 7051, 10955, 17215, 22435, 24101, 35255, 49357, 120505, 200633, 246785, 1003165, 1404431, 2206963, 7022155, 11034815, 15448741, 77243705]

約数ペア:

[(1, 77243705), (5, 15448741), (7, 11034815), (11, 7022155), (35, 2206963), (55, 1404431), (77, 1003165), (313, 246785), (385, 200633), (641, 120505), (1565, 49357), (2191, 35255), (3205, 24101), (3443, 22435), (4487, 17215), (7051, 10955)]