121211685505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{8563171}}^1$

素因数の和:8563344

約数の個数: 16

約数和(自身を含む): 154137096000

約数和(自身を除く): 32925410495

約数列:

[1, 5, 19, 95, 149, 745, 2831, 14155, 8563171, 42815855, 162700249, 813501245, 1275912479, 6379562395, 24242337101, 121211685505]

約数ペア:

[(1, 121211685505), (5, 24242337101), (19, 6379562395), (95, 1275912479), (149, 813501245), (745, 162700249), (2831, 42815855), (14155, 8563171)]