38997855

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 56

約数和(自身を含む): 75653088

約数和(自身を除く): 36655233

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 729, 823, 1053, 1215, 1755, 2469, 3159, 3645, 4115, 5265, 7407, 9477, 10699, 12345, 15795, 22221, 32097, 37035, 47385, 53495, 66663, 96291, 111105, 160485, 199989, 288873, 333315, 481455, 599967, 866619, 999945, 1444365, 2599857, 2999835, 4333095, 7799571, 12999285, 38997855]

約数ペア:

[(1, 38997855), (3, 12999285), (5, 7799571), (9, 4333095), (13, 2999835), (15, 2599857), (27, 1444365), (39, 999945), (45, 866619), (65, 599967), (81, 481455), (117, 333315), (135, 288873), (195, 199989), (243, 160485), (351, 111105), (405, 96291), (585, 66663), (729, 53495), (823, 47385), (1053, 37035), (1215, 32097), (1755, 22221), (2469, 15795), (3159, 12345), (3645, 10699), (4115, 9477), (5265, 7407)]