12718449825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{17477}}^1$

素因数の和:17834

約数の個数: 48

約数和(自身を含む): 21776749056

約数和(自身を除く): 9058299231

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 313, 465, 775, 939, 1565, 2325, 4695, 7825, 9703, 17477, 23475, 29109, 48515, 52431, 87385, 145545, 242575, 262155, 436925, 541787, 727725, 1310775, 1625361, 2708935, 5470301, 8126805, 13544675, 16410903, 27351505, 40634025, 82054515, 136757525, 169579331, 410272575, 508737993, 847896655, 2543689965, 4239483275, 12718449825]

約数ペア:

[(1, 12718449825), (3, 4239483275), (5, 2543689965), (15, 847896655), (25, 508737993), (31, 410272575), (75, 169579331), (93, 136757525), (155, 82054515), (313, 40634025), (465, 27351505), (775, 16410903), (939, 13544675), (1565, 8126805), (2325, 5470301), (4695, 2708935), (7825, 1625361), (9703, 1310775), (17477, 727725), (23475, 541787), (29109, 436925), (48515, 262155), (52431, 242575), (87385, 145545)]