27256905

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 54641664

約数和(自身を除く): 27384759

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 117, 135, 155, 167, 195, 279, 351, 403, 405, 465, 501, 585, 835, 837, 1053, 1209, 1395, 1503, 1755, 2015, 2171, 2505, 2511, 3627, 4185, 4509, 5177, 5265, 6045, 6513, 7515, 10855, 10881, 12555, 13527, 15531, 18135, 19539, 22545, 25885, 32565, 32643, 46593, 54405, 58617, 67301, 67635, 77655, 97695, 139779, 163215, 175851, 201903, 232965, 293085, 336505, 419337, 605709, 698895, 879255, 1009515, 1817127, 2096685, 3028545, 5451381, 9085635, 27256905]

約数ペア:

[(1, 27256905), (3, 9085635), (5, 5451381), (9, 3028545), (13, 2096685), (15, 1817127), (27, 1009515), (31, 879255), (39, 698895), (45, 605709), (65, 419337), (81, 336505), (93, 293085), (117, 232965), (135, 201903), (155, 175851), (167, 163215), (195, 139779), (279, 97695), (351, 77655), (403, 67635), (405, 67301), (465, 58617), (501, 54405), (585, 46593), (835, 32643), (837, 32565), (1053, 25885), (1209, 22545), (1395, 19539), (1503, 18135), (1755, 15531), (2015, 13527), (2171, 12555), (2505, 10881), (2511, 10855), (3627, 7515), (4185, 6513), (4509, 6045), (5177, 5265)]