77768505

素因数分解:

$3^5\times 5^1\times {\mathrm{64007}}^1$

素因数の和:64027

約数の個数: 24

約数和(自身を含む): 139793472

約数和(自身を除く): 62024967

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 64007, 192021, 320035, 576063, 960105, 1728189, 2880315, 5184567, 8640945, 15553701, 25922835, 77768505]

約数ペア:

[(1, 77768505), (3, 25922835), (5, 15553701), (9, 8640945), (15, 5184567), (27, 2880315), (45, 1728189), (81, 960105), (135, 576063), (243, 320035), (405, 192021), (1215, 64007)]