268220305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67139}}^1$

素因数の和:67208

約数の個数: 16

約数和(自身を含む): 348053760

約数和(自身を除く): 79833455

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 67139, 335695, 1141363, 3155533, 5706815, 15777665, 53644061, 268220305]

約数ペア:

[(1, 268220305), (5, 53644061), (17, 15777665), (47, 5706815), (85, 3155533), (235, 1141363), (799, 335695), (3995, 67139)]