55002375

素因数分解:

$3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 104332800

約数和(自身を除く): 49330425

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 125, 129, 135, 215, 225, 375, 379, 387, 645, 675, 1075, 1125, 1137, 1161, 1895, 1935, 3225, 3375, 3411, 5375, 5685, 5805, 9475, 9675, 10233, 16125, 16297, 17055, 28425, 29025, 47375, 48375, 48891, 51165, 81485, 85275, 142125, 145125, 146673, 244455, 255825, 407425, 426375, 440019, 733365, 1222275, 1279125, 2037125, 2200095, 3666825, 6111375, 11000475, 18334125, 55002375]

約数ペア:

[(1, 55002375), (3, 18334125), (5, 11000475), (9, 6111375), (15, 3666825), (25, 2200095), (27, 2037125), (43, 1279125), (45, 1222275), (75, 733365), (125, 440019), (129, 426375), (135, 407425), (215, 255825), (225, 244455), (375, 146673), (379, 145125), (387, 142125), (645, 85275), (675, 81485), (1075, 51165), (1125, 48891), (1137, 48375), (1161, 47375), (1895, 29025), (1935, 28425), (3225, 17055), (3375, 16297), (3411, 16125), (5375, 10233), (5685, 9675), (5805, 9475)]