84717375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 151901568

約数和(自身を除く): 67184193

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 125, 137, 255, 291, 375, 411, 425, 485, 685, 1275, 1455, 1649, 2055, 2125, 2329, 2425, 3425, 4947, 6375, 6987, 7275, 8245, 10275, 11645, 12125, 13289, 17125, 24735, 34935, 36375, 39867, 41225, 51375, 58225, 66445, 123675, 174675, 199335, 206125, 225913, 291125, 332225, 618375, 677739, 873375, 996675, 1129565, 1661125, 3388695, 4983375, 5647825, 16943475, 28239125, 84717375]

約数ペア:

[(1, 84717375), (3, 28239125), (5, 16943475), (15, 5647825), (17, 4983375), (25, 3388695), (51, 1661125), (75, 1129565), (85, 996675), (97, 873375), (125, 677739), (137, 618375), (255, 332225), (291, 291125), (375, 225913), (411, 206125), (425, 199335), (485, 174675), (685, 123675), (1275, 66445), (1455, 58225), (1649, 51375), (2055, 41225), (2125, 39867), (2329, 36375), (2425, 34935), (3425, 24735), (4947, 17125), (6375, 13289), (6987, 12125), (7275, 11645), (8245, 10275)]