11972475

素因数分解:

$3^3\times 5^2\times {\mathrm{17737}}^1$

素因数の和:17756

約数の個数: 24

約数和(自身を含む): 21995120

約数和(自身を除く): 10022645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 17737, 53211, 88685, 159633, 266055, 443425, 478899, 798165, 1330275, 2394495, 3990825, 11972475]

約数ペア:

[(1, 11972475), (3, 3990825), (5, 2394495), (9, 1330275), (15, 798165), (25, 478899), (27, 443425), (45, 266055), (75, 159633), (135, 88685), (225, 53211), (675, 17737)]