71766405

素因数分解:

$3^7\times 5^1\times {\mathrm{6563}}^1$

素因数の和:6589

約数の個数: 32

約数和(自身を含む): 129179520

約数和(自身を除く): 57413115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 6563, 10935, 19689, 32815, 59067, 98445, 177201, 295335, 531603, 886005, 1594809, 2658015, 4784427, 7974045, 14353281, 23922135, 71766405]

約数ペア:

[(1, 71766405), (3, 23922135), (5, 14353281), (9, 7974045), (15, 4784427), (27, 2658015), (45, 1594809), (81, 886005), (135, 531603), (243, 295335), (405, 177201), (729, 98445), (1215, 59067), (2187, 32815), (3645, 19689), (6563, 10935)]