26958685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 38126592

約数和(自身を除く): 11167907

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 787, 1105, 2015, 2635, 3935, 6851, 10231, 13379, 24397, 34255, 51155, 66895, 121985, 173927, 317161, 414749, 869635, 1585805, 2073745, 5391737, 26958685]

約数ペア:

[(1, 26958685), (5, 5391737), (13, 2073745), (17, 1585805), (31, 869635), (65, 414749), (85, 317161), (155, 173927), (221, 121985), (403, 66895), (527, 51155), (787, 34255), (1105, 24397), (2015, 13379), (2635, 10231), (3935, 6851)]