16123305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 30643200

約数和(自身を除く): 14519895

約数列:

[1, 3, 5, 11, 15, 19, 33, 37, 55, 57, 95, 111, 139, 165, 185, 209, 285, 407, 417, 555, 627, 695, 703, 1045, 1221, 1529, 2035, 2085, 2109, 2641, 3135, 3515, 4587, 5143, 6105, 7645, 7733, 7923, 10545, 13205, 15429, 22935, 23199, 25715, 29051, 38665, 39615, 56573, 77145, 87153, 97717, 115995, 145255, 169719, 282865, 293151, 435765, 488585, 848595, 1074887, 1465755, 3224661, 5374435, 16123305]

約数ペア:

[(1, 16123305), (3, 5374435), (5, 3224661), (11, 1465755), (15, 1074887), (19, 848595), (33, 488585), (37, 435765), (55, 293151), (57, 282865), (95, 169719), (111, 145255), (139, 115995), (165, 97717), (185, 87153), (209, 77145), (285, 56573), (407, 39615), (417, 38665), (555, 29051), (627, 25715), (695, 23199), (703, 22935), (1045, 15429), (1221, 13205), (1529, 10545), (2035, 7923), (2085, 7733), (2109, 7645), (2641, 6105), (3135, 5143), (3515, 4587)]