71356005

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 156672000

約数和(自身を除く): 85315995

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 49, 63, 67, 69, 105, 115, 135, 147, 161, 189, 201, 207, 245, 315, 335, 343, 345, 441, 469, 483, 603, 621, 735, 805, 945, 1005, 1029, 1035, 1127, 1323, 1407, 1449, 1541, 1715, 1809, 2205, 2345, 2415, 3015, 3087, 3105, 3283, 3381, 4221, 4347, 4623, 5145, 5635, 6615, 7035, 7245, 7705, 7889, 9045, 9261, 9849, 10143, 10787, 12663, 13869, 15435, 16415, 16905, 21105, 21735, 22981, 23115, 23667, 29547, 30429, 32361, 39445, 41607, 46305, 49245, 50715, 53935, 63315, 68943, 69345, 71001, 75509, 88641, 97083, 114905, 118335, 147735, 152145, 161805, 206829, 208035, 213003, 226527, 291249, 344715, 355005, 377545, 443205, 485415, 528563, 620487, 679581, 1034145, 1065015, 1132635, 1456245, 1585689, 2038743, 2642815, 3102435, 3397905, 4757067, 7928445, 10193715, 14271201, 23785335, 71356005]

約数ペア:

[(1, 71356005), (3, 23785335), (5, 14271201), (7, 10193715), (9, 7928445), (15, 4757067), (21, 3397905), (23, 3102435), (27, 2642815), (35, 2038743), (45, 1585689), (49, 1456245), (63, 1132635), (67, 1065015), (69, 1034145), (105, 679581), (115, 620487), (135, 528563), (147, 485415), (161, 443205), (189, 377545), (201, 355005), (207, 344715), (245, 291249), (315, 226527), (335, 213003), (343, 208035), (345, 206829), (441, 161805), (469, 152145), (483, 147735), (603, 118335), (621, 114905), (735, 97083), (805, 88641), (945, 75509), (1005, 71001), (1029, 69345), (1035, 68943), (1127, 63315), (1323, 53935), (1407, 50715), (1449, 49245), (1541, 46305), (1715, 41607), (1809, 39445), (2205, 32361), (2345, 30429), (2415, 29547), (3015, 23667), (3087, 23115), (3105, 22981), (3283, 21735), (3381, 21105), (4221, 16905), (4347, 16415), (4623, 15435), (5145, 13869), (5635, 12663), (6615, 10787), (7035, 10143), (7245, 9849), (7705, 9261), (7889, 9045)]