243157035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3769}}^1$

素因数の和:3828

約数の個数: 64

約数和(自身を含む): 469048320

約数和(自身を除く): 225891285

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 345, 391, 561, 759, 935, 1173, 1265, 1955, 2805, 3769, 3795, 4301, 5865, 11307, 12903, 18845, 21505, 41459, 56535, 64073, 64515, 86687, 124377, 192219, 207295, 260061, 320365, 433435, 621885, 704803, 953557, 961095, 1300305, 1473679, 2114409, 2860671, 3524015, 4421037, 4767785, 7368395, 10572045, 14303355, 16210469, 22105185, 48631407, 81052345, 243157035]

約数ペア:

[(1, 243157035), (3, 81052345), (5, 48631407), (11, 22105185), (15, 16210469), (17, 14303355), (23, 10572045), (33, 7368395), (51, 4767785), (55, 4421037), (69, 3524015), (85, 2860671), (115, 2114409), (165, 1473679), (187, 1300305), (253, 961095), (255, 953557), (345, 704803), (391, 621885), (561, 433435), (759, 320365), (935, 260061), (1173, 207295), (1265, 192219), (1955, 124377), (2805, 86687), (3769, 64515), (3795, 64073), (4301, 56535), (5865, 41459), (11307, 21505), (12903, 18845)]