68375815

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 87869376

約数和(自身を除く): 19493561

約数列:

[1, 5, 37, 61, 73, 83, 185, 305, 365, 415, 2257, 2701, 3071, 4453, 5063, 6059, 11285, 13505, 15355, 22265, 25315, 30295, 164761, 187331, 224183, 369599, 823805, 936655, 1120915, 1847995, 13675163, 68375815]

約数ペア:

[(1, 68375815), (5, 13675163), (37, 1847995), (61, 1120915), (73, 936655), (83, 823805), (185, 369599), (305, 224183), (365, 187331), (415, 164761), (2257, 30295), (2701, 25315), (3071, 22265), (4453, 15355), (5063, 13505), (6059, 11285)]