12212885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6247}}^1$

素因数の和:6292

約数の個数: 16

約数和(自身を含む): 16194816

約数和(自身を除く): 3981931

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 6247, 31235, 106199, 143681, 530995, 718405, 2442577, 12212885]

約数ペア:

[(1, 12212885), (5, 2442577), (17, 718405), (23, 530995), (85, 143681), (115, 106199), (391, 31235), (1955, 6247)]