25173834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 60217344

約数和(自身を除く): 35043510

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 53, 86, 106, 129, 159, 258, 263, 301, 318, 371, 526, 602, 742, 789, 903, 1113, 1578, 1806, 1841, 2226, 2279, 3682, 4558, 5523, 6837, 11046, 11309, 13674, 13939, 15953, 22618, 27878, 31906, 33927, 41817, 47859, 67854, 79163, 83634, 95718, 97573, 158326, 195146, 237489, 292719, 474978, 585438, 599377, 1198754, 1798131, 3596262, 4195639, 8391278, 12586917, 25173834]

約数ペア:

[(1, 25173834), (2, 12586917), (3, 8391278), (6, 4195639), (7, 3596262), (14, 1798131), (21, 1198754), (42, 599377), (43, 585438), (53, 474978), (86, 292719), (106, 237489), (129, 195146), (159, 158326), (258, 97573), (263, 95718), (301, 83634), (318, 79163), (371, 67854), (526, 47859), (602, 41817), (742, 33927), (789, 31906), (903, 27878), (1113, 22618), (1578, 15953), (1806, 13939), (1841, 13674), (2226, 11309), (2279, 11046), (3682, 6837), (4558, 5523)]