55857567

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 24782433

約数列:

[1, 3, 29, 31, 87, 93, 139, 149, 417, 447, 899, 2697, 4031, 4309, 4321, 4619, 12093, 12927, 12963, 13857, 20711, 62133, 124961, 133951, 374883, 401853, 600619, 642041, 1801857, 1926123, 18619189, 55857567]

約数ペア:

[(1, 55857567), (3, 18619189), (29, 1926123), (31, 1801857), (87, 642041), (93, 600619), (139, 401853), (149, 374883), (417, 133951), (447, 124961), (899, 62133), (2697, 20711), (4031, 13857), (4309, 12963), (4321, 12927), (4619, 12093)]