25893396

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 54

約数和(自身を含む): 67182570

約数和(自身を除く): 41289174

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 389, 516, 774, 778, 1167, 1548, 1556, 1849, 2334, 3501, 3698, 4668, 5547, 7002, 7396, 11094, 14004, 16641, 16727, 22188, 33282, 33454, 50181, 66564, 66908, 100362, 150543, 200724, 301086, 602172, 719261, 1438522, 2157783, 2877044, 4315566, 6473349, 8631132, 12946698, 25893396]

約数ペア:

[(1, 25893396), (2, 12946698), (3, 8631132), (4, 6473349), (6, 4315566), (9, 2877044), (12, 2157783), (18, 1438522), (36, 719261), (43, 602172), (86, 301086), (129, 200724), (172, 150543), (258, 100362), (387, 66908), (389, 66564), (516, 50181), (774, 33454), (778, 33282), (1167, 22188), (1548, 16727), (1556, 16641), (1849, 14004), (2334, 11094), (3501, 7396), (3698, 7002), (4668, 5547)]