12492975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 11255505

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 797, 825, 1045, 1425, 2391, 3135, 3985, 5225, 8767, 11955, 15143, 15675, 19925, 26301, 43835, 45429, 59775, 75715, 131505, 166573, 219175, 227145, 378575, 499719, 657525, 832865, 1135725, 2498595, 4164325, 12492975]

約数ペア:

[(1, 12492975), (3, 4164325), (5, 2498595), (11, 1135725), (15, 832865), (19, 657525), (25, 499719), (33, 378575), (55, 227145), (57, 219175), (75, 166573), (95, 131505), (165, 75715), (209, 59775), (275, 45429), (285, 43835), (475, 26301), (627, 19925), (797, 15675), (825, 15143), (1045, 11955), (1425, 8767), (2391, 5225), (3135, 3985)]