205804901895

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3403703}}^1$

素因数の和:3403879

約数の個数: 32

約数和(自身を含む): 343093363200

約数和(自身を除く): 137288461305

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 417, 435, 695, 2085, 4031, 12093, 20155, 60465, 3403703, 10211109, 17018515, 51055545, 98707387, 296122161, 473114717, 493536935, 1419344151, 1480610805, 2365573585, 7096720755, 13720326793, 41160980379, 68601633965, 205804901895]

約数ペア:

[(1, 205804901895), (3, 68601633965), (5, 41160980379), (15, 13720326793), (29, 7096720755), (87, 2365573585), (139, 1480610805), (145, 1419344151), (417, 493536935), (435, 473114717), (695, 296122161), (2085, 98707387), (4031, 51055545), (12093, 17018515), (20155, 10211109), (60465, 3403703)]