128776375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11321}}^1$

素因数の和:11356

約数の個数: 32

約数和(自身を含む): 197817984

約数和(自身を除く): 69041609

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1625, 2275, 11321, 11375, 56605, 79247, 147173, 283025, 396235, 735865, 1030211, 1415125, 1981175, 3679325, 5151055, 9905875, 18396625, 25755275, 128776375]

約数ペア:

[(1, 128776375), (5, 25755275), (7, 18396625), (13, 9905875), (25, 5151055), (35, 3679325), (65, 1981175), (91, 1415125), (125, 1030211), (175, 735865), (325, 396235), (455, 283025), (875, 147173), (1625, 79247), (2275, 56605), (11321, 11375)]