247485315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 509612544

約数和(自身を除く): 262127229

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 97, 105, 141, 165, 231, 235, 291, 329, 385, 485, 517, 679, 705, 987, 1067, 1155, 1455, 1551, 1645, 2037, 2209, 2585, 3201, 3395, 3619, 4559, 4935, 5335, 6627, 7469, 7755, 10185, 10857, 11045, 13677, 15463, 16005, 18095, 22407, 22795, 24299, 31913, 33135, 37345, 46389, 50149, 54285, 68385, 72897, 77315, 95739, 112035, 121495, 150447, 159565, 170093, 214273, 231945, 250745, 351043, 364485, 478695, 510279, 642819, 752235, 850465, 1053129, 1071365, 1499911, 1755215, 2357003, 2551395, 3214095, 4499733, 5265645, 7071009, 7499555, 11785015, 16499021, 22498665, 35355045, 49497063, 82495105, 247485315]

約数ペア:

[(1, 247485315), (3, 82495105), (5, 49497063), (7, 35355045), (11, 22498665), (15, 16499021), (21, 11785015), (33, 7499555), (35, 7071009), (47, 5265645), (55, 4499733), (77, 3214095), (97, 2551395), (105, 2357003), (141, 1755215), (165, 1499911), (231, 1071365), (235, 1053129), (291, 850465), (329, 752235), (385, 642819), (485, 510279), (517, 478695), (679, 364485), (705, 351043), (987, 250745), (1067, 231945), (1155, 214273), (1455, 170093), (1551, 159565), (1645, 150447), (2037, 121495), (2209, 112035), (2585, 95739), (3201, 77315), (3395, 72897), (3619, 68385), (4559, 54285), (4935, 50149), (5335, 46389), (6627, 37345), (7469, 33135), (7755, 31913), (10185, 24299), (10857, 22795), (11045, 22407), (13677, 18095), (15463, 16005)]