57021825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6389}}^1$

素因数の和:6426

約数の個数: 48

約数和(自身を含む): 114099840

約数和(自身を除く): 57078015

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 6389, 8925, 19167, 31945, 44723, 95835, 108613, 134169, 159725, 223615, 325839, 479175, 543065, 670845, 760291, 1118075, 1629195, 2280873, 2715325, 3354225, 3801455, 8145975, 11404365, 19007275, 57021825]

約数ペア:

[(1, 57021825), (3, 19007275), (5, 11404365), (7, 8145975), (15, 3801455), (17, 3354225), (21, 2715325), (25, 2280873), (35, 1629195), (51, 1118075), (75, 760291), (85, 670845), (105, 543065), (119, 479175), (175, 325839), (255, 223615), (357, 159725), (425, 134169), (525, 108613), (595, 95835), (1275, 44723), (1785, 31945), (2975, 19167), (6389, 8925)]