200112975

素因数分解:

$3^2\times 5^2\times {\mathrm{889391}}^1$

素因数の和:889407

約数の個数: 18

約数和(自身を含む): 358424976

約数和(自身を除く): 158312001

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 889391, 2668173, 4446955, 8004519, 13340865, 22234775, 40022595, 66704325, 200112975]

約数ペア:

[(1, 200112975), (3, 66704325), (5, 40022595), (9, 22234775), (15, 13340865), (25, 8004519), (45, 4446955), (75, 2668173), (225, 889391)]