285499529

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 372096000

約数和(自身を除く): 86596471

約数列:

[1, 7, 19, 23, 49, 67, 133, 161, 199, 437, 469, 931, 1127, 1273, 1393, 1541, 3059, 3283, 3781, 4577, 8911, 9751, 10787, 13333, 21413, 26467, 29279, 32039, 62377, 75509, 86963, 93331, 185269, 204953, 224273, 253327, 306659, 608741, 653317, 1434671, 1773289, 2146613, 4261187, 5826521, 12413023, 15026291, 40785647, 285499529]

約数ペア:

[(1, 285499529), (7, 40785647), (19, 15026291), (23, 12413023), (49, 5826521), (67, 4261187), (133, 2146613), (161, 1773289), (199, 1434671), (437, 653317), (469, 608741), (931, 306659), (1127, 253327), (1273, 224273), (1393, 204953), (1541, 185269), (3059, 93331), (3283, 86963), (3781, 75509), (4577, 62377), (8911, 32039), (9751, 29279), (10787, 26467), (13333, 21413)]