84450305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21139}}^1$

素因数の和:21208

約数の個数: 16

約数和(自身を含む): 109589760

約数和(自身を除く): 25139455

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 21139, 105695, 359363, 993533, 1796815, 4967665, 16890061, 84450305]

約数ペア:

[(1, 84450305), (5, 16890061), (17, 4967665), (47, 1796815), (85, 993533), (235, 359363), (799, 105695), (3995, 21139)]