1247053585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2411}}^1$

素因数の和:2565

約数の個数: 32

約数和(自身を含む): 1600487424

約数和(自身を除く): 353433839

約数列:

[1, 5, 31, 47, 71, 155, 235, 355, 1457, 2201, 2411, 3337, 7285, 11005, 12055, 16685, 74741, 103447, 113317, 171181, 373705, 517235, 566585, 855905, 3512827, 5306611, 8045507, 17564135, 26533055, 40227535, 249410717, 1247053585]

約数ペア:

[(1, 1247053585), (5, 249410717), (31, 40227535), (47, 26533055), (71, 17564135), (155, 8045507), (235, 5306611), (355, 3512827), (1457, 855905), (2201, 566585), (2411, 517235), (3337, 373705), (7285, 171181), (11005, 113317), (12055, 103447), (16685, 74741)]