245345256639

素因数分解:

$3^3\times 7^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1\times {\mathrm{5431}}^1$

素因数の和:6425

約数の個数: 64

約数和(自身を含む): 417177600000

約数和(自身を除く): 171832343361

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 479, 499, 1437, 1497, 3353, 3493, 4311, 4491, 5431, 10059, 10479, 12933, 13473, 16293, 30177, 31437, 38017, 48879, 90531, 94311, 114051, 146637, 239021, 342153, 717063, 1026459, 1673147, 2151189, 2601449, 2710069, 5019441, 6453567, 7804347, 8130207, 15058323, 18210143, 18970483, 23413041, 24390621, 45174969, 54630429, 56911449, 70239123, 73171863, 163891287, 170734347, 491673861, 512203041, 1298123051, 3894369153, 9086861357, 11683107459, 27260584071, 35049322377, 81781752213, 245345256639]

約数ペア:

[(1, 245345256639), (3, 81781752213), (7, 35049322377), (9, 27260584071), (21, 11683107459), (27, 9086861357), (63, 3894369153), (189, 1298123051), (479, 512203041), (499, 491673861), (1437, 170734347), (1497, 163891287), (3353, 73171863), (3493, 70239123), (4311, 56911449), (4491, 54630429), (5431, 45174969), (10059, 24390621), (10479, 23413041), (12933, 18970483), (13473, 18210143), (16293, 15058323), (30177, 8130207), (31437, 7804347), (38017, 6453567), (48879, 5019441), (90531, 2710069), (94311, 2601449), (114051, 2151189), (146637, 1673147), (239021, 1026459), (342153, 717063)]