13617945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 27013896

約数和(自身を除く): 13395951

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 61, 99, 121, 123, 165, 183, 205, 305, 363, 369, 451, 495, 549, 605, 615, 671, 915, 1089, 1353, 1815, 1845, 2013, 2255, 2501, 2745, 3355, 4059, 4961, 5445, 6039, 6765, 7381, 7503, 10065, 12505, 14883, 20295, 22143, 22509, 24805, 27511, 30195, 36905, 37515, 44649, 66429, 74415, 82533, 110715, 112545, 137555, 223245, 247599, 302621, 332145, 412665, 907863, 1237995, 1513105, 2723589, 4539315, 13617945]

約数ペア:

[(1, 13617945), (3, 4539315), (5, 2723589), (9, 1513105), (11, 1237995), (15, 907863), (33, 412665), (41, 332145), (45, 302621), (55, 247599), (61, 223245), (99, 137555), (121, 112545), (123, 110715), (165, 82533), (183, 74415), (205, 66429), (305, 44649), (363, 37515), (369, 36905), (451, 30195), (495, 27511), (549, 24805), (605, 22509), (615, 22143), (671, 20295), (915, 14883), (1089, 12505), (1353, 10065), (1815, 7503), (1845, 7381), (2013, 6765), (2255, 6039), (2501, 5445), (2745, 4961), (3355, 4059)]