67208925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 127710080

約数和(自身を除く): 60501155

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 313, 409, 525, 939, 1227, 1565, 2045, 2191, 2863, 4695, 6135, 6573, 7825, 8589, 10225, 10955, 14315, 23475, 30675, 32865, 42945, 54775, 71575, 128017, 164325, 214725, 384051, 640085, 896119, 1920255, 2688357, 3200425, 4480595, 9601275, 13441785, 22402975, 67208925]

約数ペア:

[(1, 67208925), (3, 22402975), (5, 13441785), (7, 9601275), (15, 4480595), (21, 3200425), (25, 2688357), (35, 1920255), (75, 896119), (105, 640085), (175, 384051), (313, 214725), (409, 164325), (525, 128017), (939, 71575), (1227, 54775), (1565, 42945), (2045, 32865), (2191, 30675), (2863, 23475), (4695, 14315), (6135, 10955), (6573, 10225), (7825, 8589)]