253670515

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 378309312

約数和(自身を除く): 124638797

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 193, 235, 329, 595, 799, 965, 1351, 1645, 2209, 3281, 3995, 5593, 6755, 9071, 11045, 15463, 16405, 22967, 27965, 37553, 45355, 63497, 77315, 114835, 154207, 187765, 262871, 317485, 426337, 771035, 1079449, 1314355, 2131685, 2984359, 5397245, 7247729, 14921795, 36238645, 50734103, 253670515]

約数ペア:

[(1, 253670515), (5, 50734103), (7, 36238645), (17, 14921795), (35, 7247729), (47, 5397245), (85, 2984359), (119, 2131685), (193, 1314355), (235, 1079449), (329, 771035), (595, 426337), (799, 317485), (965, 262871), (1351, 187765), (1645, 154207), (2209, 114835), (3281, 77315), (3995, 63497), (5593, 45355), (6755, 37553), (9071, 27965), (11045, 22967), (15463, 16405)]