78840780145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{26513}}^1\times {\mathrm{13831}}^1$

素因数の和:40392

約数の個数: 16

約数和(自身を含む): 96819795072

約数和(自身を除く): 17979014927

約数列:

[1, 5, 43, 215, 13831, 26513, 69155, 132565, 594733, 1140059, 2973665, 5700295, 366701303, 1833506515, 15768156029, 78840780145]

約数ペア:

[(1, 78840780145), (5, 15768156029), (43, 1833506515), (215, 366701303), (13831, 5700295), (26513, 2973665), (69155, 1140059), (132565, 594733)]