129777725

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9631}}^1$

素因数の和:9666

約数の個数: 36

約数和(自身を含む): 204236928

約数和(自身を除く): 74459203

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 9631, 13475, 48155, 67417, 105941, 240775, 337085, 471919, 529705, 741587, 1685425, 2359595, 2648525, 3707935, 5191109, 11797975, 18539675, 25955545, 129777725]

約数ペア:

[(1, 129777725), (5, 25955545), (7, 18539675), (11, 11797975), (25, 5191109), (35, 3707935), (49, 2648525), (55, 2359595), (77, 1685425), (175, 741587), (245, 529705), (275, 471919), (385, 337085), (539, 240775), (1225, 105941), (1925, 67417), (2695, 48155), (9631, 13475)]