25221528

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 68796000

約数和(自身を除く): 43574472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2351, 2682, 3576, 4702, 5364, 7053, 9404, 10728, 14106, 18808, 21159, 28212, 42318, 56424, 84636, 169272, 350299, 700598, 1050897, 1401196, 2101794, 2802392, 3152691, 4203588, 6305382, 8407176, 12610764, 25221528]

約数ペア:

[(1, 25221528), (2, 12610764), (3, 8407176), (4, 6305382), (6, 4203588), (8, 3152691), (9, 2802392), (12, 2101794), (18, 1401196), (24, 1050897), (36, 700598), (72, 350299), (149, 169272), (298, 84636), (447, 56424), (596, 42318), (894, 28212), (1192, 21159), (1341, 18808), (1788, 14106), (2351, 10728), (2682, 9404), (3576, 7053), (4702, 5364)]