408045305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{102139}}^1$

素因数の和:102208

約数の個数: 16

約数和(自身を含む): 529493760

約数和(自身を除く): 121448455

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 102139, 510695, 1736363, 4800533, 8681815, 24002665, 81609061, 408045305]

約数ペア:

[(1, 408045305), (5, 81609061), (17, 24002665), (47, 8681815), (85, 4800533), (235, 1736363), (799, 510695), (3995, 102139)]