20121120225

素因数分解:

$3^3\times 5^2\times {\mathrm{4673}}^1\times {\mathrm{6379}}^1$

素因数の和:11071

約数の個数: 48

約数和(自身を含む): 36976948800

約数和(自身を除く): 16855828575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 4673, 6379, 14019, 19137, 23365, 31895, 42057, 57411, 70095, 95685, 116825, 126171, 159475, 172233, 210285, 287055, 350475, 478425, 630855, 861165, 1051425, 1435275, 3154275, 4305825, 29809067, 89427201, 149045335, 268281603, 447136005, 745226675, 804844809, 1341408015, 2235680025, 4024224045, 6707040075, 20121120225]

約数ペア:

[(1, 20121120225), (3, 6707040075), (5, 4024224045), (9, 2235680025), (15, 1341408015), (25, 804844809), (27, 745226675), (45, 447136005), (75, 268281603), (135, 149045335), (225, 89427201), (675, 29809067), (4673, 4305825), (6379, 3154275), (14019, 1435275), (19137, 1051425), (23365, 861165), (31895, 630855), (42057, 478425), (57411, 350475), (70095, 287055), (95685, 210285), (116825, 172233), (126171, 159475)]