51054975

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 96025600

約数和(自身を除く): 44970625

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1759, 1935, 3225, 5277, 5805, 8795, 9675, 15831, 26385, 29025, 43975, 47493, 75637, 79155, 131925, 226911, 237465, 378185, 395775, 680733, 1134555, 1187325, 1890925, 2042199, 3403665, 5672775, 10210995, 17018325, 51054975]

約数ペア:

[(1, 51054975), (3, 17018325), (5, 10210995), (9, 5672775), (15, 3403665), (25, 2042199), (27, 1890925), (43, 1187325), (45, 1134555), (75, 680733), (129, 395775), (135, 378185), (215, 237465), (225, 226911), (387, 131925), (645, 79155), (675, 75637), (1075, 47493), (1161, 43975), (1759, 29025), (1935, 26385), (3225, 15831), (5277, 9675), (5805, 8795)]