25202205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{26669}}^1$

素因数の和:26690

約数の個数: 32

約数和(自身を含む): 51206400

約数和(自身を除く): 26004195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 26669, 80007, 133345, 186683, 240021, 400035, 560049, 720063, 933415, 1200105, 1680147, 2800245, 3600315, 5040441, 8400735, 25202205]

約数ペア:

[(1, 25202205), (3, 8400735), (5, 5040441), (7, 3600315), (9, 2800245), (15, 1680147), (21, 1200105), (27, 933415), (35, 720063), (45, 560049), (63, 400035), (105, 240021), (135, 186683), (189, 133345), (315, 80007), (945, 26669)]