75615309

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 143585280

約数和(自身を除く): 67969971

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 63, 77, 99, 111, 189, 231, 259, 297, 333, 407, 693, 777, 983, 999, 1221, 2079, 2331, 2849, 2949, 3663, 6881, 6993, 8547, 8847, 10813, 10989, 20643, 25641, 26541, 32439, 36371, 61929, 75691, 76923, 97317, 109113, 185787, 227073, 254597, 291951, 327339, 400081, 681219, 763791, 982017, 1200243, 2043657, 2291373, 2800567, 3600729, 6874119, 8401701, 10802187, 25205103, 75615309]

約数ペア:

[(1, 75615309), (3, 25205103), (7, 10802187), (9, 8401701), (11, 6874119), (21, 3600729), (27, 2800567), (33, 2291373), (37, 2043657), (63, 1200243), (77, 982017), (99, 763791), (111, 681219), (189, 400081), (231, 327339), (259, 291951), (297, 254597), (333, 227073), (407, 185787), (693, 109113), (777, 97317), (983, 76923), (999, 75691), (1221, 61929), (2079, 36371), (2331, 32439), (2849, 26541), (2949, 25641), (3663, 20643), (6881, 10989), (6993, 10813), (8547, 8847)]