90255737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 113508864

約数和(自身を除く): 23253127

約数列:

[1, 11, 13, 17, 137, 143, 187, 221, 271, 1507, 1781, 2329, 2431, 2981, 3523, 4607, 19591, 25619, 30277, 37127, 38753, 50677, 59891, 333047, 408397, 482651, 631159, 658801, 5309161, 6942749, 8205067, 90255737]

約数ペア:

[(1, 90255737), (11, 8205067), (13, 6942749), (17, 5309161), (137, 658801), (143, 631159), (187, 482651), (221, 408397), (271, 333047), (1507, 59891), (1781, 50677), (2329, 38753), (2431, 37127), (2981, 30277), (3523, 25619), (4607, 19591)]