90078885

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1937

約数の個数: 56

約数和(自身を含む): 174626424

約数和(自身を除く): 84547539

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 729, 1053, 1215, 1755, 1901, 3159, 3645, 5265, 5703, 9477, 9505, 15795, 17109, 24713, 28515, 47385, 51327, 74139, 85545, 123565, 153981, 222417, 256635, 370695, 461943, 667251, 769905, 1112085, 1385829, 2001753, 2309715, 3336255, 6005259, 6929145, 10008765, 18015777, 30026295, 90078885]

約数ペア:

[(1, 90078885), (3, 30026295), (5, 18015777), (9, 10008765), (13, 6929145), (15, 6005259), (27, 3336255), (39, 2309715), (45, 2001753), (65, 1385829), (81, 1112085), (117, 769905), (135, 667251), (195, 461943), (243, 370695), (351, 256635), (405, 222417), (585, 153981), (729, 123565), (1053, 85545), (1215, 74139), (1755, 51327), (1901, 47385), (3159, 28515), (3645, 24713), (5265, 17109), (5703, 15795), (9477, 9505)]