159790725

素因数分解:

$3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 307376160

約数和(自身を除く): 147585435

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 243, 261, 405, 435, 675, 725, 783, 907, 1215, 1305, 2025, 2175, 2349, 2721, 3915, 4535, 6075, 6525, 7047, 8163, 11745, 13605, 19575, 22675, 24489, 26303, 35235, 40815, 58725, 68025, 73467, 78909, 122445, 131515, 176175, 204075, 220401, 236727, 367335, 394545, 612225, 657575, 710181, 1102005, 1183635, 1836675, 1972725, 2130543, 3550905, 5510025, 5918175, 6391629, 10652715, 17754525, 31958145, 53263575, 159790725]

約数ペア:

[(1, 159790725), (3, 53263575), (5, 31958145), (9, 17754525), (15, 10652715), (25, 6391629), (27, 5918175), (29, 5510025), (45, 3550905), (75, 2130543), (81, 1972725), (87, 1836675), (135, 1183635), (145, 1102005), (225, 710181), (243, 657575), (261, 612225), (405, 394545), (435, 367335), (675, 236727), (725, 220401), (783, 204075), (907, 176175), (1215, 131515), (1305, 122445), (2025, 78909), (2175, 73467), (2349, 68025), (2721, 58725), (3915, 40815), (4535, 35235), (6075, 26303), (6525, 24489), (7047, 22675), (8163, 19575), (11745, 13605)]