68830825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 104120320

約数和(自身を除く): 35289495

約数列:

[1, 5, 7, 19, 25, 35, 95, 127, 133, 163, 175, 475, 635, 665, 815, 889, 1141, 2413, 3097, 3175, 3325, 4075, 4445, 5705, 12065, 15485, 16891, 20701, 21679, 22225, 28525, 60325, 77425, 84455, 103505, 108395, 144907, 393319, 422275, 517525, 541975, 724535, 1966595, 2753233, 3622675, 9832975, 13766165, 68830825]

約数ペア:

[(1, 68830825), (5, 13766165), (7, 9832975), (19, 3622675), (25, 2753233), (35, 1966595), (95, 724535), (127, 541975), (133, 517525), (163, 422275), (175, 393319), (475, 144907), (635, 108395), (665, 103505), (815, 84455), (889, 77425), (1141, 60325), (2413, 28525), (3097, 22225), (3175, 21679), (3325, 20701), (4075, 16891), (4445, 15485), (5705, 12065)]