65135287

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 82944000

約数和(自身を除く): 17808713

約数列:

[1, 7, 19, 23, 107, 133, 161, 199, 437, 749, 1393, 2033, 2461, 3059, 3781, 4577, 14231, 17227, 21293, 26467, 32039, 46759, 86963, 149051, 327313, 404567, 489739, 608741, 2831969, 3428173, 9305041, 65135287]

約数ペア:

[(1, 65135287), (7, 9305041), (19, 3428173), (23, 2831969), (107, 608741), (133, 489739), (161, 404567), (199, 327313), (437, 149051), (749, 86963), (1393, 46759), (2033, 32039), (2461, 26467), (3059, 21293), (3781, 17227), (4577, 14231)]