29712825

素因数分解:

$3^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 56781088

約数和(自身を除く): 27068263

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 73, 75, 81, 135, 201, 219, 225, 243, 335, 365, 405, 603, 657, 675, 1005, 1095, 1215, 1675, 1809, 1825, 1971, 2025, 3015, 3285, 4891, 5025, 5427, 5475, 5913, 6075, 9045, 9855, 14673, 15075, 16281, 16425, 17739, 24455, 27135, 29565, 44019, 45225, 49275, 73365, 81405, 88695, 122275, 132057, 135675, 147825, 220095, 366825, 396171, 407025, 443475, 660285, 1100475, 1188513, 1980855, 3301425, 5942565, 9904275, 29712825]

約数ペア:

[(1, 29712825), (3, 9904275), (5, 5942565), (9, 3301425), (15, 1980855), (25, 1188513), (27, 1100475), (45, 660285), (67, 443475), (73, 407025), (75, 396171), (81, 366825), (135, 220095), (201, 147825), (219, 135675), (225, 132057), (243, 122275), (335, 88695), (365, 81405), (405, 73365), (603, 49275), (657, 45225), (675, 44019), (1005, 29565), (1095, 27135), (1215, 24455), (1675, 17739), (1809, 16425), (1825, 16281), (1971, 15075), (2025, 14673), (3015, 9855), (3285, 9045), (4891, 6075), (5025, 5913), (5427, 5475)]