274245885

素因数分解:

$3^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1471}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 488232960

約数和(自身を除く): 213987075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1381, 1471, 4143, 4413, 6905, 7355, 12429, 13239, 20715, 22065, 37287, 39717, 62145, 66195, 186435, 198585, 2031451, 6094353, 10157255, 18283059, 30471765, 54849177, 91415295, 274245885]

約数ペア:

[(1, 274245885), (3, 91415295), (5, 54849177), (9, 30471765), (15, 18283059), (27, 10157255), (45, 6094353), (135, 2031451), (1381, 198585), (1471, 186435), (4143, 66195), (4413, 62145), (6905, 39717), (7355, 37287), (12429, 22065), (13239, 20715)]