17229955

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 21600000

約数和(自身を除く): 4370045

約数列:

[1, 5, 31, 89, 155, 445, 1249, 2759, 6245, 13795, 38719, 111161, 193595, 555805, 3445991, 17229955]

約数ペア:

[(1, 17229955), (5, 3445991), (31, 555805), (89, 193595), (155, 111161), (445, 38719), (1249, 13795), (2759, 6245)]