15511472945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1\times {\mathrm{4057}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 20363498496

約数和(自身を除く): 4852025551

約数列:

[1, 5, 17, 31, 85, 155, 527, 1451, 2635, 4057, 7255, 20285, 24667, 44981, 68969, 123335, 125767, 224905, 344845, 628835, 764677, 2138039, 3823385, 5886707, 10690195, 29433535, 100074019, 182487917, 500370095, 912439585, 3102294589, 15511472945]

約数ペア:

[(1, 15511472945), (5, 3102294589), (17, 912439585), (31, 500370095), (85, 182487917), (155, 100074019), (527, 29433535), (1451, 10690195), (2635, 5886707), (4057, 3823385), (7255, 2138039), (20285, 764677), (24667, 628835), (44981, 344845), (68969, 224905), (123335, 125767)]