481383985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 622080000

約数和(自身を除く): 140696015

約数列:

[1, 5, 17, 85, 149, 191, 199, 745, 955, 995, 2533, 3247, 3383, 12665, 16235, 16915, 28459, 29651, 38009, 142295, 148255, 190045, 483803, 504067, 646153, 2419015, 2520335, 3230765, 5663341, 28316705, 96276797, 481383985]

約数ペア:

[(1, 481383985), (5, 96276797), (17, 28316705), (85, 5663341), (149, 3230765), (191, 2520335), (199, 2419015), (745, 646153), (955, 504067), (995, 483803), (2533, 190045), (3247, 148255), (3383, 142295), (12665, 38009), (16235, 29651), (16915, 28459)]