9788156915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 12038906880

約数和(自身を除く): 2250749965

約数列:

[1, 5, 71, 181, 347, 355, 439, 905, 1735, 2195, 12851, 24637, 31169, 62807, 64255, 79459, 123185, 152333, 155845, 314035, 397295, 761665, 4459297, 5641589, 10815643, 22296485, 27572273, 28207945, 54078215, 137861365, 1957631383, 9788156915]

約数ペア:

[(1, 9788156915), (5, 1957631383), (71, 137861365), (181, 54078215), (347, 28207945), (355, 27572273), (439, 22296485), (905, 10815643), (1735, 5641589), (2195, 4459297), (12851, 761665), (24637, 397295), (31169, 314035), (62807, 155845), (64255, 152333), (79459, 123185)]