39287025

素因数分解:

$3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 75828480

約数和(自身を除く): 36541455

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 223, 225, 243, 261, 405, 435, 669, 675, 725, 783, 1115, 1215, 1305, 2007, 2025, 2175, 2349, 3345, 3915, 5575, 6021, 6075, 6467, 6525, 7047, 10035, 11745, 16725, 18063, 19401, 19575, 30105, 32335, 35235, 50175, 54189, 58203, 58725, 90315, 97005, 150525, 161675, 174609, 176175, 270945, 291015, 451575, 485025, 523827, 873045, 1354725, 1455075, 1571481, 2619135, 4365225, 7857405, 13095675, 39287025]

約数ペア:

[(1, 39287025), (3, 13095675), (5, 7857405), (9, 4365225), (15, 2619135), (25, 1571481), (27, 1455075), (29, 1354725), (45, 873045), (75, 523827), (81, 485025), (87, 451575), (135, 291015), (145, 270945), (223, 176175), (225, 174609), (243, 161675), (261, 150525), (405, 97005), (435, 90315), (669, 58725), (675, 58203), (725, 54189), (783, 50175), (1115, 35235), (1215, 32335), (1305, 30105), (2007, 19575), (2025, 19401), (2175, 18063), (2349, 16725), (3345, 11745), (3915, 10035), (5575, 7047), (6021, 6525), (6075, 6467)]