6551385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 11025408

約数和(自身を除く): 4474023

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 193, 219, 365, 465, 579, 965, 1095, 2263, 2895, 5983, 6789, 11315, 14089, 17949, 29915, 33945, 42267, 70445, 89745, 211335, 436759, 1310277, 2183795, 6551385]

約数ペア:

[(1, 6551385), (3, 2183795), (5, 1310277), (15, 436759), (31, 211335), (73, 89745), (93, 70445), (155, 42267), (193, 33945), (219, 29915), (365, 17949), (465, 14089), (579, 11315), (965, 6789), (1095, 5983), (2263, 2895)]