5185557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 8805888

約数和(自身を除く): 3620331

約数列:

[1, 3, 9, 13, 23, 39, 41, 47, 69, 117, 123, 141, 207, 299, 369, 423, 533, 611, 897, 943, 1081, 1599, 1833, 1927, 2691, 2829, 3243, 4797, 5499, 5781, 8487, 9729, 12259, 14053, 17343, 25051, 36777, 42159, 44321, 75153, 110331, 126477, 132963, 225459, 398889, 576173, 1728519, 5185557]

約数ペア:

[(1, 5185557), (3, 1728519), (9, 576173), (13, 398889), (23, 225459), (39, 132963), (41, 126477), (47, 110331), (69, 75153), (117, 44321), (123, 42159), (141, 36777), (207, 25051), (299, 17343), (369, 14053), (423, 12259), (533, 9729), (611, 8487), (897, 5781), (943, 5499), (1081, 4797), (1599, 3243), (1833, 2829), (1927, 2691)]