51272455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8863}}^1$

素因数の和:8970

約数の個数: 16

約数和(自身を含む): 67011840

約数和(自身を除く): 15739385

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 8863, 44315, 115219, 576095, 788807, 3944035, 10254491, 51272455]

約数ペア:

[(1, 51272455), (5, 10254491), (13, 3944035), (65, 788807), (89, 576095), (445, 115219), (1157, 44315), (5785, 8863)]