78031215

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8627}}^1$

素因数の和:8708

約数の個数: 32

約数和(自身を含む): 140808960

約数和(自身を除く): 62777745

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 8627, 9045, 25881, 43135, 77643, 129405, 232929, 388215, 578009, 1164645, 1734027, 2890045, 5202081, 8670135, 15606243, 26010405, 78031215]

約数ペア:

[(1, 78031215), (3, 26010405), (5, 15606243), (9, 8670135), (15, 5202081), (27, 2890045), (45, 1734027), (67, 1164645), (135, 578009), (201, 388215), (335, 232929), (603, 129405), (1005, 77643), (1809, 43135), (3015, 25881), (8627, 9045)]