85800005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 25241275

約数列:

[1, 5, 23, 83, 89, 101, 115, 415, 445, 505, 1909, 2047, 2323, 7387, 8383, 8989, 9545, 10235, 11615, 36935, 41915, 44945, 169901, 192809, 206747, 746087, 849505, 964045, 1033735, 3730435, 17160001, 85800005]

約数ペア:

[(1, 85800005), (5, 17160001), (23, 3730435), (83, 1033735), (89, 964045), (101, 849505), (115, 746087), (415, 206747), (445, 192809), (505, 169901), (1909, 44945), (2047, 41915), (2323, 36935), (7387, 11615), (8383, 10235), (8989, 9545)]