2203905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 4169664

約数和(自身を除く): 1965759

約数列:

[1, 3, 5, 11, 15, 19, 33, 37, 55, 57, 95, 111, 165, 185, 209, 285, 361, 407, 555, 627, 703, 1045, 1083, 1221, 1805, 2035, 2109, 3135, 3515, 3971, 5415, 6105, 7733, 10545, 11913, 13357, 19855, 23199, 38665, 40071, 59565, 66785, 115995, 146927, 200355, 440781, 734635, 2203905]

約数ペア:

[(1, 2203905), (3, 734635), (5, 440781), (11, 200355), (15, 146927), (19, 115995), (33, 66785), (37, 59565), (55, 40071), (57, 38665), (95, 23199), (111, 19855), (165, 13357), (185, 11913), (209, 10545), (285, 7733), (361, 6105), (407, 5415), (555, 3971), (627, 3515), (703, 3135), (1045, 2109), (1083, 2035), (1221, 1805)]