82661865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 157489920

約数和(自身を除く): 74828055

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 89, 143, 165, 195, 267, 429, 433, 445, 715, 979, 1157, 1299, 1335, 2145, 2165, 2937, 3471, 4763, 4895, 5629, 5785, 6495, 12727, 14289, 14685, 16887, 17355, 23815, 28145, 38181, 38537, 61919, 63635, 71445, 84435, 115611, 185757, 190905, 192685, 309595, 423907, 500981, 578055, 928785, 1271721, 1502943, 2119535, 2504905, 5510791, 6358605, 7514715, 16532373, 27553955, 82661865]

約数ペア:

[(1, 82661865), (3, 27553955), (5, 16532373), (11, 7514715), (13, 6358605), (15, 5510791), (33, 2504905), (39, 2119535), (55, 1502943), (65, 1271721), (89, 928785), (143, 578055), (165, 500981), (195, 423907), (267, 309595), (429, 192685), (433, 190905), (445, 185757), (715, 115611), (979, 84435), (1157, 71445), (1299, 63635), (1335, 61919), (2145, 38537), (2165, 38181), (2937, 28145), (3471, 23815), (4763, 17355), (4895, 16887), (5629, 14685), (5785, 14289), (6495, 12727)]