1276263755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 1757106624

約数和(自身を除く): 480842869

約数列:

[1, 5, 13, 29, 37, 65, 145, 185, 377, 481, 631, 841, 1073, 1885, 2405, 3155, 4205, 5365, 8203, 10933, 13949, 18299, 23347, 31117, 41015, 54665, 69745, 91495, 116735, 155585, 237887, 303511, 404521, 530671, 677063, 1189435, 1517555, 2022605, 2653355, 3385315, 6898723, 8801819, 19634827, 34493615, 44009095, 98174135, 255252751, 1276263755]

約数ペア:

[(1, 1276263755), (5, 255252751), (13, 98174135), (29, 44009095), (37, 34493615), (65, 19634827), (145, 8801819), (185, 6898723), (377, 3385315), (481, 2653355), (631, 2022605), (841, 1517555), (1073, 1189435), (1885, 677063), (2405, 530671), (3155, 404521), (4205, 303511), (5365, 237887), (8203, 155585), (10933, 116735), (13949, 91495), (18299, 69745), (23347, 54665), (31117, 41015)]