12098215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 15171840

約数和(自身を除く): 3073625

約数列:

[1, 5, 31, 89, 155, 445, 877, 2759, 4385, 13795, 27187, 78053, 135935, 390265, 2419643, 12098215]

約数ペア:

[(1, 12098215), (5, 2419643), (31, 390265), (89, 135935), (155, 78053), (445, 27187), (877, 13795), (2759, 4385)]