69717915

素因数分解:

$3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 129691008

約数和(自身を除く): 59973093

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 617, 729, 837, 1215, 1395, 1851, 2511, 3085, 3645, 4185, 5553, 7533, 9255, 12555, 16659, 19127, 22599, 27765, 37665, 49977, 57381, 83295, 95635, 112995, 149931, 172143, 249885, 286905, 449793, 516429, 749655, 860715, 1549287, 2248965, 2582145, 4647861, 7746435, 13943583, 23239305, 69717915]

約数ペア:

[(1, 69717915), (3, 23239305), (5, 13943583), (9, 7746435), (15, 4647861), (27, 2582145), (31, 2248965), (45, 1549287), (81, 860715), (93, 749655), (135, 516429), (155, 449793), (243, 286905), (279, 249885), (405, 172143), (465, 149931), (617, 112995), (729, 95635), (837, 83295), (1215, 57381), (1395, 49977), (1851, 37665), (2511, 27765), (3085, 22599), (3645, 19127), (4185, 16659), (5553, 12555), (7533, 9255)]