989667095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{71741}}^1$

素因数の和:71866

約数の個数: 16

約数和(自身を含む): 1239701760

約数和(自身を除く): 250034665

約数列:

[1, 5, 31, 89, 155, 445, 2759, 13795, 71741, 358705, 2223971, 6384949, 11119855, 31924745, 197933419, 989667095]

約数ペア:

[(1, 989667095), (5, 197933419), (31, 31924745), (89, 11119855), (155, 6384949), (445, 2223971), (2759, 358705), (13795, 71741)]