78840245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13151}}^1$

素因数の和:13276

約数の個数: 16

約数和(自身を含む): 104163840

約数和(自身を除く): 25323595

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 13151, 65755, 144661, 723305, 1433459, 7167295, 15768049, 78840245]

約数ペア:

[(1, 78840245), (5, 15768049), (11, 7167295), (55, 1433459), (109, 723305), (545, 144661), (1199, 65755), (5995, 13151)]