127666825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 194425056

約数和(自身を除く): 66758231

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 67, 143, 169, 205, 275, 325, 335, 451, 533, 715, 737, 845, 871, 1025, 1675, 1859, 2255, 2665, 2747, 3575, 3685, 4225, 4355, 5863, 6929, 9295, 9581, 11275, 11323, 13325, 13735, 18425, 21775, 29315, 30217, 34645, 35711, 46475, 47905, 56615, 68675, 76219, 124553, 146575, 151085, 173225, 178555, 239525, 283075, 381095, 392821, 464243, 622765, 755425, 892775, 1905475, 1964105, 2321215, 3113825, 5106673, 9820525, 11606075, 25533365, 127666825]

約数ペア:

[(1, 127666825), (5, 25533365), (11, 11606075), (13, 9820525), (25, 5106673), (41, 3113825), (55, 2321215), (65, 1964105), (67, 1905475), (143, 892775), (169, 755425), (205, 622765), (275, 464243), (325, 392821), (335, 381095), (451, 283075), (533, 239525), (715, 178555), (737, 173225), (845, 151085), (871, 146575), (1025, 124553), (1675, 76219), (1859, 68675), (2255, 56615), (2665, 47905), (2747, 46475), (3575, 35711), (3685, 34645), (4225, 30217), (4355, 29315), (5863, 21775), (6929, 18425), (9295, 13735), (9581, 13325), (11275, 11323)]