55309177

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 24317063

約数列:

[1, 7, 11, 17, 29, 31, 47, 77, 119, 187, 203, 217, 319, 329, 341, 493, 517, 527, 799, 899, 1309, 1363, 1457, 2233, 2387, 3451, 3619, 3689, 5423, 5593, 5797, 6293, 8789, 9541, 9889, 10199, 14993, 15283, 16027, 23171, 24769, 37961, 40579, 42253, 61523, 69223, 104951, 106981, 112189, 162197, 168113, 173383, 254881, 272459, 295771, 464783, 718301, 1176791, 1784167, 1907213, 3253481, 5028107, 7901311, 55309177]

約数ペア:

[(1, 55309177), (7, 7901311), (11, 5028107), (17, 3253481), (29, 1907213), (31, 1784167), (47, 1176791), (77, 718301), (119, 464783), (187, 295771), (203, 272459), (217, 254881), (319, 173383), (329, 168113), (341, 162197), (493, 112189), (517, 106981), (527, 104951), (799, 69223), (899, 61523), (1309, 42253), (1363, 40579), (1457, 37961), (2233, 24769), (2387, 23171), (3451, 16027), (3619, 15283), (3689, 14993), (5423, 10199), (5593, 9889), (5797, 9541), (6293, 8789)]