11789145

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 21944832

約数和(自身を除く): 10155687

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 313, 405, 465, 837, 939, 1215, 1395, 1565, 2511, 2817, 4185, 4695, 7533, 8451, 9703, 12555, 14085, 25353, 29109, 37665, 42255, 48515, 76059, 87327, 126765, 145545, 261981, 380295, 436635, 785943, 1309905, 2357829, 3929715, 11789145]

約数ペア:

[(1, 11789145), (3, 3929715), (5, 2357829), (9, 1309905), (15, 785943), (27, 436635), (31, 380295), (45, 261981), (81, 145545), (93, 126765), (135, 87327), (155, 76059), (243, 48515), (279, 42255), (313, 37665), (405, 29109), (465, 25353), (837, 14085), (939, 12555), (1215, 9703), (1395, 8451), (1565, 7533), (2511, 4695), (2817, 4185)]