2138647525

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{739}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 3171225600

約数和(自身を除く): 1032578075

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 719, 739, 805, 3595, 3695, 4025, 5033, 5173, 16537, 16997, 17975, 18475, 25165, 25865, 82685, 84985, 115759, 118979, 125825, 129325, 413425, 424925, 531341, 578795, 594895, 2656705, 2893975, 2974475, 3719387, 12220843, 13283525, 18596935, 61104215, 85545901, 92984675, 305521075, 427729505, 2138647525]

約数ペア:

[(1, 2138647525), (5, 427729505), (7, 305521075), (23, 92984675), (25, 85545901), (35, 61104215), (115, 18596935), (161, 13283525), (175, 12220843), (575, 3719387), (719, 2974475), (739, 2893975), (805, 2656705), (3595, 594895), (3695, 578795), (4025, 531341), (5033, 424925), (5173, 413425), (16537, 129325), (16997, 125825), (17975, 118979), (18475, 115759), (25165, 84985), (25865, 82685)]