25147929597

素因数分解:

$3^1\times 7^3\times {\mathrm{1451}}^1\times {\mathrm{16843}}^1$

素因数の和:18318

約数の個数: 32

約数和(自身を含む): 39131980800

約数和(自身を除く): 13984051203

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1451, 4353, 10157, 16843, 30471, 50529, 71099, 117901, 213297, 353703, 497693, 825307, 1493079, 2475921, 5777149, 17331447, 24439193, 73317579, 171074351, 513223053, 1197520457, 3592561371, 8382643199, 25147929597]

約数ペア:

[(1, 25147929597), (3, 8382643199), (7, 3592561371), (21, 1197520457), (49, 513223053), (147, 171074351), (343, 73317579), (1029, 24439193), (1451, 17331447), (4353, 5777149), (10157, 2475921), (16843, 1493079), (30471, 825307), (50529, 497693), (71099, 353703), (117901, 213297)]