12113945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 15688080

約数和(自身を除く): 3574135

約数列:

[1, 5, 17, 53, 85, 265, 901, 2689, 4505, 13445, 45713, 142517, 228565, 712585, 2422789, 12113945]

約数ペア:

[(1, 12113945), (5, 2422789), (17, 712585), (53, 228565), (85, 142517), (265, 45713), (901, 13445), (2689, 4505)]