8978255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 13124160

約数和(自身を除く): 4145905

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 433, 715, 1595, 1885, 2165, 4147, 4763, 5629, 12557, 20735, 23815, 28145, 61919, 62785, 138127, 163241, 309595, 690635, 816205, 1795651, 8978255]

約数ペア:

[(1, 8978255), (5, 1795651), (11, 816205), (13, 690635), (29, 309595), (55, 163241), (65, 138127), (143, 62785), (145, 61919), (319, 28145), (377, 23815), (433, 20735), (715, 12557), (1595, 5629), (1885, 4763), (2165, 4147)]