65525005

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 98784000

約数和(自身を除く): 33258995

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 637, 1715, 2939, 3185, 4459, 14695, 20573, 22295, 38207, 102865, 144011, 191035, 267449, 720055, 1008077, 1337245, 1872143, 5040385, 9360715, 13105001, 65525005]

約数ペア:

[(1, 65525005), (5, 13105001), (7, 9360715), (13, 5040385), (35, 1872143), (49, 1337245), (65, 1008077), (91, 720055), (245, 267449), (343, 191035), (455, 144011), (637, 102865), (1715, 38207), (2939, 22295), (3185, 20573), (4459, 14695)]