129528025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8887}}^1$

素因数の和:8961

約数の個数: 24

約数和(自身を含む): 178542144

約数和(自身を除く): 49014119

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1325, 2915, 8887, 14575, 44435, 97757, 222175, 471011, 488785, 2355055, 2443925, 5181121, 11775275, 25905605, 129528025]

約数ペア:

[(1, 129528025), (5, 25905605), (11, 11775275), (25, 5181121), (53, 2443925), (55, 2355055), (265, 488785), (275, 471011), (583, 222175), (1325, 97757), (2915, 44435), (8887, 14575)]