1939665

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 64

約数和(自身を含む): 4032000

約数和(自身を除く): 2092335

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 49, 65, 87, 91, 105, 145, 147, 195, 203, 245, 273, 343, 377, 435, 455, 609, 637, 735, 1015, 1029, 1131, 1365, 1421, 1715, 1885, 1911, 2639, 3045, 3185, 4263, 4459, 5145, 5655, 7105, 7917, 9555, 9947, 13195, 13377, 18473, 21315, 22295, 29841, 39585, 49735, 55419, 66885, 92365, 129311, 149205, 277095, 387933, 646555, 1939665]

約数ペア:

[(1, 1939665), (3, 646555), (5, 387933), (7, 277095), (13, 149205), (15, 129311), (21, 92365), (29, 66885), (35, 55419), (39, 49735), (49, 39585), (65, 29841), (87, 22295), (91, 21315), (105, 18473), (145, 13377), (147, 13195), (195, 9947), (203, 9555), (245, 7917), (273, 7105), (343, 5655), (377, 5145), (435, 4459), (455, 4263), (609, 3185), (637, 3045), (735, 2639), (1015, 1911), (1029, 1885), (1131, 1715), (1365, 1421)]