11745885

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 7849635

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 269, 355, 615, 807, 1065, 1345, 2911, 4035, 8733, 11029, 14555, 19099, 33087, 43665, 55145, 57297, 95495, 165435, 286485, 783059, 2349177, 3915295, 11745885]

約数ペア:

[(1, 11745885), (3, 3915295), (5, 2349177), (15, 783059), (41, 286485), (71, 165435), (123, 95495), (205, 57297), (213, 55145), (269, 43665), (355, 33087), (615, 19099), (807, 14555), (1065, 11029), (1345, 8733), (2911, 4035)]