181601055

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 348520320

約数和(自身を除く): 166919265

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 135, 153, 159, 255, 265, 459, 477, 765, 795, 901, 1431, 1493, 2295, 2385, 2703, 4479, 4505, 7155, 7465, 8109, 13437, 13515, 22395, 24327, 25381, 40311, 40545, 67185, 76143, 79129, 121635, 126905, 201555, 228429, 237387, 380715, 395645, 685287, 712161, 1142145, 1186935, 1345193, 2136483, 3426435, 3560805, 4035579, 6725965, 10682415, 12106737, 20177895, 36320211, 60533685, 181601055]

約数ペア:

[(1, 181601055), (3, 60533685), (5, 36320211), (9, 20177895), (15, 12106737), (17, 10682415), (27, 6725965), (45, 4035579), (51, 3560805), (53, 3426435), (85, 2136483), (135, 1345193), (153, 1186935), (159, 1142145), (255, 712161), (265, 685287), (459, 395645), (477, 380715), (765, 237387), (795, 228429), (901, 201555), (1431, 126905), (1493, 121635), (2295, 79129), (2385, 76143), (2703, 67185), (4479, 40545), (4505, 40311), (7155, 25381), (7465, 24327), (8109, 22395), (13437, 13515)]