2971555205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{5849}}^1$

素因数の和:6053

約数の個数: 32

約数和(自身を含む): 3891888000

約数和(自身を除く): 920332795

約数列:

[1, 5, 17, 43, 85, 139, 215, 695, 731, 2363, 3655, 5849, 5977, 11815, 29245, 29885, 99433, 101609, 251507, 497165, 508045, 813011, 1257535, 4065055, 4275619, 13821187, 21378095, 34959473, 69105935, 174797365, 594311041, 2971555205]

約数ペア:

[(1, 2971555205), (5, 594311041), (17, 174797365), (43, 69105935), (85, 34959473), (139, 21378095), (215, 13821187), (695, 4275619), (731, 4065055), (2363, 1257535), (3655, 813011), (5849, 508045), (5977, 497165), (11815, 251507), (29245, 101609), (29885, 99433)]