12116205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 22763520

約数和(自身を除く): 10647315

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 383, 555, 703, 855, 1149, 1665, 1915, 2109, 3447, 3515, 5745, 6327, 7277, 10545, 14171, 17235, 21831, 31635, 36385, 42513, 65493, 70855, 109155, 127539, 212565, 269249, 327465, 637695, 807747, 1346245, 2423241, 4038735, 12116205]

約数ペア:

[(1, 12116205), (3, 4038735), (5, 2423241), (9, 1346245), (15, 807747), (19, 637695), (37, 327465), (45, 269249), (57, 212565), (95, 127539), (111, 109155), (171, 70855), (185, 65493), (285, 42513), (333, 36385), (383, 31635), (555, 21831), (703, 17235), (855, 14171), (1149, 10545), (1665, 7277), (1915, 6327), (2109, 5745), (3447, 3515)]