1720424855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{27529}}^1$

素因数の和:27994

約数の個数: 16

約数和(自身を含む): 2140732800

約数和(自身を除く): 420307945

約数列:

[1, 5, 29, 145, 431, 2155, 12499, 27529, 62495, 137645, 798341, 3991705, 11864999, 59324995, 344084971, 1720424855]

約数ペア:

[(1, 1720424855), (5, 344084971), (29, 59324995), (145, 11864999), (431, 3991705), (2155, 798341), (12499, 137645), (27529, 62495)]