25681212

素因数分解:

$2^2\times 3^6\times {\mathrm{8807}}^1$

素因数の和:8829

約数の個数: 42

約数和(自身を含む): 67390008

約数和(自身を除く): 41708796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 8807, 17614, 26421, 35228, 52842, 79263, 105684, 158526, 237789, 317052, 475578, 713367, 951156, 1426734, 2140101, 2853468, 4280202, 6420303, 8560404, 12840606, 25681212]

約数ペア:

[(1, 25681212), (2, 12840606), (3, 8560404), (4, 6420303), (6, 4280202), (9, 2853468), (12, 2140101), (18, 1426734), (27, 951156), (36, 713367), (54, 475578), (81, 317052), (108, 237789), (162, 158526), (243, 105684), (324, 79263), (486, 52842), (729, 35228), (972, 26421), (1458, 17614), (2916, 8807)]