49138075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 25857125

約数列:

[1, 5, 7, 17, 25, 35, 83, 85, 119, 175, 199, 415, 425, 581, 595, 995, 1393, 1411, 2075, 2905, 2975, 3383, 4975, 6965, 7055, 9877, 14525, 16517, 16915, 23681, 34825, 35275, 49385, 82585, 84575, 115619, 118405, 246925, 280789, 412925, 578095, 592025, 1403945, 1965523, 2890475, 7019725, 9827615, 49138075]

約数ペア:

[(1, 49138075), (5, 9827615), (7, 7019725), (17, 2890475), (25, 1965523), (35, 1403945), (83, 592025), (85, 578095), (119, 412925), (175, 280789), (199, 246925), (415, 118405), (425, 115619), (581, 84575), (595, 82585), (995, 49385), (1393, 35275), (1411, 34825), (2075, 23681), (2905, 16915), (2975, 16517), (3383, 14525), (4975, 9877), (6965, 7055)]