12866085

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 24081408

約数和(自身を除く): 11215323

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 401, 465, 713, 1035, 1203, 1395, 2005, 2139, 3565, 3609, 6015, 6417, 9223, 10695, 12431, 18045, 27669, 32085, 37293, 46115, 62155, 83007, 111879, 138345, 186465, 285913, 415035, 559395, 857739, 1429565, 2573217, 4288695, 12866085]

約数ペア:

[(1, 12866085), (3, 4288695), (5, 2573217), (9, 1429565), (15, 857739), (23, 559395), (31, 415035), (45, 285913), (69, 186465), (93, 138345), (115, 111879), (155, 83007), (207, 62155), (279, 46115), (345, 37293), (401, 32085), (465, 27669), (713, 18045), (1035, 12431), (1203, 10695), (1395, 9223), (2005, 6417), (2139, 6015), (3565, 3609)]