25874820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3343}}^1$

素因数の和:3401

約数の個数: 72

約数和(自身を含む): 80336256

約数和(自身を除く): 54461436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3343, 3870, 6686, 7740, 10029, 13372, 16715, 20058, 30087, 33430, 40116, 50145, 60174, 66860, 100290, 120348, 143749, 150435, 200580, 287498, 300870, 431247, 574996, 601740, 718745, 862494, 1293741, 1437490, 1724988, 2156235, 2587482, 2874980, 4312470, 5174964, 6468705, 8624940, 12937410, 25874820]

約数ペア:

[(1, 25874820), (2, 12937410), (3, 8624940), (4, 6468705), (5, 5174964), (6, 4312470), (9, 2874980), (10, 2587482), (12, 2156235), (15, 1724988), (18, 1437490), (20, 1293741), (30, 862494), (36, 718745), (43, 601740), (45, 574996), (60, 431247), (86, 300870), (90, 287498), (129, 200580), (172, 150435), (180, 143749), (215, 120348), (258, 100290), (387, 66860), (430, 60174), (516, 50145), (645, 40116), (774, 33430), (860, 30087), (1290, 20058), (1548, 16715), (1935, 13372), (2580, 10029), (3343, 7740), (3870, 6686)]