39870225

素因数分解:

$3^5\times 5^2\times {\mathrm{6563}}^1$

素因数の和:6588

約数の個数: 36

約数和(自身を含む): 74068176

約数和(自身を除く): 34197951

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 6563, 19689, 32815, 59067, 98445, 164075, 177201, 295335, 492225, 531603, 886005, 1476675, 1594809, 2658015, 4430025, 7974045, 13290075, 39870225]

約数ペア:

[(1, 39870225), (3, 13290075), (5, 7974045), (9, 4430025), (15, 2658015), (25, 1594809), (27, 1476675), (45, 886005), (75, 531603), (81, 492225), (135, 295335), (225, 177201), (243, 164075), (405, 98445), (675, 59067), (1215, 32815), (2025, 19689), (6075, 6563)]