66606925

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4943}}^1$

素因数の和:4978

約数の個数: 36

約数和(自身を含む): 104832576

約数和(自身を除く): 38225651

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 4943, 13475, 24715, 34601, 54373, 123575, 173005, 242207, 271865, 380611, 865025, 1211035, 1359325, 1903055, 2664277, 6055175, 9515275, 13321385, 66606925]

約数ペア:

[(1, 66606925), (5, 13321385), (7, 9515275), (11, 6055175), (25, 2664277), (35, 1903055), (49, 1359325), (55, 1211035), (77, 865025), (175, 380611), (245, 271865), (275, 242207), (385, 173005), (539, 123575), (1225, 54373), (1925, 34601), (2695, 24715), (4943, 13475)]