2149985905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{166601}}^1$

素因数の和:166724

約数の個数: 16

約数和(自身を含む): 2698952400

約数和(自身を除く): 548966495

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 166601, 833005, 4831429, 14827489, 24157145, 74137445, 429997181, 2149985905]

約数ペア:

[(1, 2149985905), (5, 429997181), (29, 74137445), (89, 24157145), (145, 14827489), (445, 4831429), (2581, 833005), (12905, 166601)]