84387825

素因数分解:

$3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 162489600

約数和(自身を除く): 78101775

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 243, 261, 405, 435, 479, 675, 725, 783, 1215, 1305, 1437, 2025, 2175, 2349, 2395, 3915, 4311, 6075, 6525, 7047, 7185, 11745, 11975, 12933, 13891, 19575, 21555, 35235, 35925, 38799, 41673, 58725, 64665, 69455, 107775, 116397, 125019, 176175, 193995, 208365, 323325, 347275, 375057, 581985, 625095, 969975, 1041825, 1125171, 1875285, 2909925, 3125475, 3375513, 5625855, 9376425, 16877565, 28129275, 84387825]

約数ペア:

[(1, 84387825), (3, 28129275), (5, 16877565), (9, 9376425), (15, 5625855), (25, 3375513), (27, 3125475), (29, 2909925), (45, 1875285), (75, 1125171), (81, 1041825), (87, 969975), (135, 625095), (145, 581985), (225, 375057), (243, 347275), (261, 323325), (405, 208365), (435, 193995), (479, 176175), (675, 125019), (725, 116397), (783, 107775), (1215, 69455), (1305, 64665), (1437, 58725), (2025, 41673), (2175, 38799), (2349, 35925), (2395, 35235), (3915, 21555), (4311, 19575), (6075, 13891), (6525, 12933), (7047, 11975), (7185, 11745)]