2014979995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{31069}}^1$

素因数の和:31207

約数の個数: 32

約数和(自身を含む): 2952892800

約数和(自身を除く): 937912805

約数列:

[1, 5, 7, 17, 35, 85, 109, 119, 545, 595, 763, 1853, 3815, 9265, 12971, 31069, 64855, 155345, 217483, 528173, 1087415, 2640865, 3386521, 3697211, 16932605, 18486055, 23705647, 57570857, 118528235, 287854285, 402995999, 2014979995]

約数ペア:

[(1, 2014979995), (5, 402995999), (7, 287854285), (17, 118528235), (35, 57570857), (85, 23705647), (109, 18486055), (119, 16932605), (545, 3697211), (595, 3386521), (763, 2640865), (1853, 1087415), (3815, 528173), (9265, 217483), (12971, 155345), (31069, 64855)]