25147437

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 42845760

約数和(自身を除く): 17698323

約数列:

[1, 3, 7, 17, 21, 29, 49, 51, 87, 119, 147, 203, 347, 357, 493, 609, 833, 1041, 1421, 1479, 2429, 2499, 3451, 4263, 5899, 7287, 10063, 10353, 17003, 17697, 24157, 30189, 41293, 51009, 70441, 72471, 123879, 171071, 211323, 289051, 493087, 513213, 867153, 1197497, 1479261, 3592491, 8382479, 25147437]

約数ペア:

[(1, 25147437), (3, 8382479), (7, 3592491), (17, 1479261), (21, 1197497), (29, 867153), (49, 513213), (51, 493087), (87, 289051), (119, 211323), (147, 171071), (203, 123879), (347, 72471), (357, 70441), (493, 51009), (609, 41293), (833, 30189), (1041, 24157), (1421, 17697), (1479, 17003), (2429, 10353), (2499, 10063), (3451, 7287), (4263, 5899)]