8207325

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{193}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 17512768

約数和(自身を除く): 9305443

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 193, 225, 243, 315, 405, 525, 567, 579, 675, 945, 965, 1215, 1351, 1575, 1701, 1737, 2025, 2835, 2895, 4053, 4725, 4825, 5211, 6075, 6755, 8505, 8685, 12159, 14175, 14475, 15633, 20265, 26055, 33775, 36477, 42525, 43425, 46899, 60795, 78165, 101325, 109431, 130275, 182385, 234495, 303975, 328293, 390825, 547155, 911925, 1172475, 1641465, 2735775, 8207325]

約数ペア:

[(1, 8207325), (3, 2735775), (5, 1641465), (7, 1172475), (9, 911925), (15, 547155), (21, 390825), (25, 328293), (27, 303975), (35, 234495), (45, 182385), (63, 130275), (75, 109431), (81, 101325), (105, 78165), (135, 60795), (175, 46899), (189, 43425), (193, 42525), (225, 36477), (243, 33775), (315, 26055), (405, 20265), (525, 15633), (567, 14475), (579, 14175), (675, 12159), (945, 8685), (965, 8505), (1215, 6755), (1351, 6075), (1575, 5211), (1701, 4825), (1737, 4725), (2025, 4053), (2835, 2895)]