1215413275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{19163}}^1$

素因数の和:19275

約数の個数: 24

約数和(自身を含む): 1568381760

約数和(自身を除く): 352968485

約数列:

[1, 5, 25, 43, 59, 215, 295, 1075, 1475, 2537, 12685, 19163, 63425, 95815, 479075, 824009, 1130617, 4120045, 5653085, 20600225, 28265425, 48616531, 243082655, 1215413275]

約数ペア:

[(1, 1215413275), (5, 243082655), (25, 48616531), (43, 28265425), (59, 20600225), (215, 5653085), (295, 4120045), (1075, 1130617), (1475, 824009), (2537, 479075), (12685, 95815), (19163, 63425)]