12570415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17581}}^1$

素因数の和:17610

約数の個数: 16

約数和(自身を含む): 17722656

約数和(自身を除く): 5152241

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17581, 87905, 193391, 228553, 966955, 1142765, 2514083, 12570415]

約数ペア:

[(1, 12570415), (5, 2514083), (11, 1142765), (13, 966955), (55, 228553), (65, 193391), (143, 87905), (715, 17581)]