347985

素因数分解:

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

素因数の和:78

約数の個数: 48

約数和(自身を含む): 711360

約数和(自身を除く): 363375

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 37, 45, 55, 57, 95, 99, 111, 165, 171, 185, 209, 285, 333, 407, 495, 555, 627, 703, 855, 1045, 1221, 1665, 1881, 2035, 2109, 3135, 3515, 3663, 6105, 6327, 7733, 9405, 10545, 18315, 23199, 31635, 38665, 69597, 115995, 347985]

約数ペア:

[(1, 347985), (3, 115995), (5, 69597), (9, 38665), (11, 31635), (15, 23199), (19, 18315), (33, 10545), (37, 9405), (45, 7733), (55, 6327), (57, 6105), (95, 3663), (99, 3515), (111, 3135), (165, 2109), (171, 2035), (185, 1881), (209, 1665), (285, 1221), (333, 1045), (407, 855), (495, 703), (555, 627)]