25454968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 62916480

約数和(自身を除く): 37461512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 43, 44, 56, 62, 77, 86, 88, 124, 154, 172, 217, 248, 301, 308, 341, 344, 434, 473, 602, 616, 682, 868, 946, 961, 1204, 1333, 1364, 1736, 1892, 1922, 2387, 2408, 2666, 2728, 3311, 3784, 3844, 4774, 5332, 6622, 6727, 7688, 9331, 9548, 10571, 10664, 13244, 13454, 14663, 18662, 19096, 21142, 26488, 26908, 29326, 37324, 41323, 42284, 53816, 58652, 73997, 74648, 82646, 84568, 102641, 117304, 147994, 165292, 205282, 289261, 295988, 330584, 410564, 454553, 578522, 591976, 821128, 909106, 1157044, 1818212, 2314088, 3181871, 3636424, 6363742, 12727484, 25454968]

約数ペア:

[(1, 25454968), (2, 12727484), (4, 6363742), (7, 3636424), (8, 3181871), (11, 2314088), (14, 1818212), (22, 1157044), (28, 909106), (31, 821128), (43, 591976), (44, 578522), (56, 454553), (62, 410564), (77, 330584), (86, 295988), (88, 289261), (124, 205282), (154, 165292), (172, 147994), (217, 117304), (248, 102641), (301, 84568), (308, 82646), (341, 74648), (344, 73997), (434, 58652), (473, 53816), (602, 42284), (616, 41323), (682, 37324), (868, 29326), (946, 26908), (961, 26488), (1204, 21142), (1333, 19096), (1364, 18662), (1736, 14663), (1892, 13454), (1922, 13244), (2387, 10664), (2408, 10571), (2666, 9548), (2728, 9331), (3311, 7688), (3784, 6727), (3844, 6622), (4774, 5332)]