64447785

素因数分解:

$3^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{839}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 114912000

約数和(自身を除く): 50464215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 569, 839, 1707, 2517, 2845, 4195, 5121, 7551, 8535, 12585, 15363, 22653, 25605, 37755, 76815, 113265, 477391, 1432173, 2386955, 4296519, 7160865, 12889557, 21482595, 64447785]

約数ペア:

[(1, 64447785), (3, 21482595), (5, 12889557), (9, 7160865), (15, 4296519), (27, 2386955), (45, 1432173), (135, 477391), (569, 113265), (839, 76815), (1707, 37755), (2517, 25605), (2845, 22653), (4195, 15363), (5121, 12585), (7551, 8535)]