2056537515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{217969}}^1$

素因数の和:218031

約数の個数: 32

約数和(自身を含む): 3578195520

約数和(自身を除く): 1521658005

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 217969, 653907, 1089845, 3269535, 3705473, 8064853, 11116419, 18527365, 24194559, 40324265, 55582095, 120972795, 137102501, 411307503, 685512505, 2056537515]

約数ペア:

[(1, 2056537515), (3, 685512505), (5, 411307503), (15, 137102501), (17, 120972795), (37, 55582095), (51, 40324265), (85, 24194559), (111, 18527365), (185, 11116419), (255, 8064853), (555, 3705473), (629, 3269535), (1887, 1089845), (3145, 653907), (9435, 217969)]