25243659

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 44291520

約数和(自身を除く): 19047861

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 87, 123, 203, 261, 287, 337, 369, 609, 861, 1011, 1189, 1827, 2359, 2583, 3033, 3567, 7077, 8323, 9773, 10701, 13817, 21231, 24969, 29319, 41451, 68411, 74907, 87957, 96719, 124353, 205233, 290157, 400693, 615699, 870471, 1202079, 2804851, 3606237, 8414553, 25243659]

約数ペア:

[(1, 25243659), (3, 8414553), (7, 3606237), (9, 2804851), (21, 1202079), (29, 870471), (41, 615699), (63, 400693), (87, 290157), (123, 205233), (203, 124353), (261, 96719), (287, 87957), (337, 74907), (369, 68411), (609, 41451), (861, 29319), (1011, 24969), (1189, 21231), (1827, 13817), (2359, 10701), (2583, 9773), (3033, 8323), (3567, 7077)]