54456705

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 103498560

約数和(自身を除く): 49041855

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 53, 59, 81, 129, 135, 159, 177, 215, 265, 295, 387, 405, 477, 531, 645, 795, 885, 1161, 1431, 1593, 1935, 2279, 2385, 2537, 2655, 3127, 3483, 4293, 4779, 5805, 6837, 7155, 7611, 7965, 9381, 11395, 12685, 15635, 17415, 20511, 21465, 22833, 23895, 28143, 34185, 38055, 46905, 61533, 68499, 84429, 102555, 114165, 134461, 140715, 184599, 205497, 253287, 307665, 342495, 403383, 422145, 672305, 922995, 1027485, 1210149, 1266435, 2016915, 3630447, 6050745, 10891341, 18152235, 54456705]

約数ペア:

[(1, 54456705), (3, 18152235), (5, 10891341), (9, 6050745), (15, 3630447), (27, 2016915), (43, 1266435), (45, 1210149), (53, 1027485), (59, 922995), (81, 672305), (129, 422145), (135, 403383), (159, 342495), (177, 307665), (215, 253287), (265, 205497), (295, 184599), (387, 140715), (405, 134461), (477, 114165), (531, 102555), (645, 84429), (795, 68499), (885, 61533), (1161, 46905), (1431, 38055), (1593, 34185), (1935, 28143), (2279, 23895), (2385, 22833), (2537, 21465), (2655, 20511), (3127, 17415), (3483, 15635), (4293, 12685), (4779, 11395), (5805, 9381), (6837, 7965), (7155, 7611)]