123150675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 215923680

約数和(自身を除く): 92773005

約数列:

[1, 3, 5, 15, 25, 29, 41, 75, 87, 123, 145, 205, 435, 615, 725, 1025, 1189, 1381, 2175, 3075, 3567, 4143, 5945, 6905, 17835, 20715, 29725, 34525, 40049, 56621, 89175, 103575, 120147, 169863, 200245, 283105, 600735, 849315, 1001225, 1415525, 1642009, 3003675, 4246575, 4926027, 8210045, 24630135, 41050225, 123150675]

約数ペア:

[(1, 123150675), (3, 41050225), (5, 24630135), (15, 8210045), (25, 4926027), (29, 4246575), (41, 3003675), (75, 1642009), (87, 1415525), (123, 1001225), (145, 849315), (205, 600735), (435, 283105), (615, 200245), (725, 169863), (1025, 120147), (1189, 103575), (1381, 89175), (2175, 56621), (3075, 40049), (3567, 34525), (4143, 29725), (5945, 20715), (6905, 17835)]