1257029085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{90793}}^1$

素因数の和:90885

約数の個数: 32

約数和(自身を含む): 2196488448

約数和(自身を除く): 939459363

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 13845, 90793, 272379, 453965, 1180309, 1361895, 3540927, 5901545, 6446303, 17704635, 19338909, 32231515, 83801939, 96694545, 251405817, 419009695, 1257029085]

約数ペア:

[(1, 1257029085), (3, 419009695), (5, 251405817), (13, 96694545), (15, 83801939), (39, 32231515), (65, 19338909), (71, 17704635), (195, 6446303), (213, 5901545), (355, 3540927), (923, 1361895), (1065, 1180309), (2769, 453965), (4615, 272379), (13845, 90793)]