82621215

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1235

約数の個数: 56

約数和(自身を含む): 156605040

約数和(自身を除く): 73983825

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 729, 855, 1193, 1215, 1539, 2565, 3579, 3645, 4617, 5965, 7695, 10737, 13851, 17895, 22667, 23085, 32211, 53685, 68001, 69255, 96633, 113335, 161055, 204003, 289899, 340005, 483165, 612009, 869697, 1020015, 1449495, 1836027, 3060045, 4348485, 5508081, 9180135, 16524243, 27540405, 82621215]

約数ペア:

[(1, 82621215), (3, 27540405), (5, 16524243), (9, 9180135), (15, 5508081), (19, 4348485), (27, 3060045), (45, 1836027), (57, 1449495), (81, 1020015), (95, 869697), (135, 612009), (171, 483165), (243, 340005), (285, 289899), (405, 204003), (513, 161055), (729, 113335), (855, 96633), (1193, 69255), (1215, 68001), (1539, 53685), (2565, 32211), (3579, 23085), (3645, 22667), (4617, 17895), (5965, 13851), (7695, 10737)]