68627455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11863}}^1$

素因数の和:11970

約数の個数: 16

約数和(自身を含む): 89691840

約数和(自身を除く): 21064385

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 11863, 59315, 154219, 771095, 1055807, 5279035, 13725491, 68627455]

約数ペア:

[(1, 68627455), (5, 13725491), (13, 5279035), (65, 1055807), (89, 771095), (445, 154219), (1157, 59315), (5785, 11863)]