84890025

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 177887424

約数和(自身を除く): 92997399

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 37, 45, 55, 75, 81, 99, 103, 111, 135, 165, 185, 225, 275, 297, 309, 333, 405, 407, 495, 515, 555, 675, 825, 891, 925, 927, 999, 1133, 1221, 1485, 1545, 1665, 2025, 2035, 2475, 2575, 2775, 2781, 2997, 3399, 3663, 3811, 4455, 4635, 4995, 5665, 6105, 7425, 7725, 8325, 8343, 10175, 10197, 10989, 11433, 13905, 14985, 16995, 18315, 19055, 22275, 23175, 24975, 28325, 30525, 30591, 32967, 34299, 41715, 41921, 50985, 54945, 57165, 69525, 74925, 84975, 91575, 91773, 95275, 102897, 125763, 152955, 164835, 171495, 208575, 209605, 254925, 274725, 285825, 308691, 377289, 458865, 514485, 628815, 764775, 824175, 857475, 1048025, 1131867, 1543455, 1886445, 2294325, 2572425, 3144075, 3395601, 5659335, 7717275, 9432225, 16978005, 28296675, 84890025]

約数ペア:

[(1, 84890025), (3, 28296675), (5, 16978005), (9, 9432225), (11, 7717275), (15, 5659335), (25, 3395601), (27, 3144075), (33, 2572425), (37, 2294325), (45, 1886445), (55, 1543455), (75, 1131867), (81, 1048025), (99, 857475), (103, 824175), (111, 764775), (135, 628815), (165, 514485), (185, 458865), (225, 377289), (275, 308691), (297, 285825), (309, 274725), (333, 254925), (405, 209605), (407, 208575), (495, 171495), (515, 164835), (555, 152955), (675, 125763), (825, 102897), (891, 95275), (925, 91773), (927, 91575), (999, 84975), (1133, 74925), (1221, 69525), (1485, 57165), (1545, 54945), (1665, 50985), (2025, 41921), (2035, 41715), (2475, 34299), (2575, 32967), (2775, 30591), (2781, 30525), (2997, 28325), (3399, 24975), (3663, 23175), (3811, 22275), (4455, 19055), (4635, 18315), (4995, 16995), (5665, 14985), (6105, 13905), (7425, 11433), (7725, 10989), (8325, 10197), (8343, 10175)]