89872565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30517}}^1$

素因数の和:30572

約数の個数: 16

約数和(自身を含む): 117189120

約数和(自身を除く): 27316555

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 30517, 152585, 579823, 946027, 2899115, 4730135, 17974513, 89872565]

約数ペア:

[(1, 89872565), (5, 17974513), (19, 4730135), (31, 2899115), (95, 946027), (155, 579823), (589, 152585), (2945, 30517)]