55779135

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 91453440

約数和(自身を除く): 35674305

約数列:

[1, 3, 5, 15, 79, 103, 237, 309, 395, 457, 515, 1185, 1371, 1545, 2285, 6855, 8137, 24411, 36103, 40685, 47071, 108309, 122055, 141213, 180515, 235355, 541545, 706065, 3718609, 11155827, 18593045, 55779135]

約数ペア:

[(1, 55779135), (3, 18593045), (5, 11155827), (15, 3718609), (79, 706065), (103, 541545), (237, 235355), (309, 180515), (395, 141213), (457, 122055), (515, 108309), (1185, 47071), (1371, 40685), (1545, 36103), (2285, 24411), (6855, 8137)]