651349135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 862747200

約数和(自身を除く): 211398065

約数列:

[1, 5, 17, 29, 85, 139, 145, 493, 695, 1901, 2363, 2465, 4031, 9505, 11815, 20155, 32317, 55129, 68527, 161585, 264239, 275645, 342635, 937193, 1321195, 4492063, 4685965, 7662931, 22460315, 38314655, 130269827, 651349135]

約数ペア:

[(1, 651349135), (5, 130269827), (17, 38314655), (29, 22460315), (85, 7662931), (139, 4685965), (145, 4492063), (493, 1321195), (695, 937193), (1901, 342635), (2363, 275645), (2465, 264239), (4031, 161585), (9505, 68527), (11815, 55129), (20155, 32317)]