15209519787

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{136319}}^1$

素因数の和:136373

約数の個数: 72

約数和(自身を含む): 29091778560

約数和(自身を除く): 13882258773

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 49, 63, 69, 77, 99, 147, 161, 207, 231, 253, 441, 483, 539, 693, 759, 1127, 1449, 1617, 1771, 2277, 3381, 4851, 5313, 10143, 12397, 15939, 37191, 111573, 136319, 408957, 954233, 1226871, 1499509, 2862699, 3135337, 4498527, 6679631, 8588097, 9406011, 10496563, 13495581, 20038893, 21947359, 28218033, 31489689, 34488707, 60116679, 65842077, 73475941, 94469067, 103466121, 153631513, 197526231, 220427823, 241420949, 310398363, 460894539, 661283469, 724262847, 1382683617, 1689946643, 2172788541, 5069839929, 15209519787]

約数ペア:

[(1, 15209519787), (3, 5069839929), (7, 2172788541), (9, 1689946643), (11, 1382683617), (21, 724262847), (23, 661283469), (33, 460894539), (49, 310398363), (63, 241420949), (69, 220427823), (77, 197526231), (99, 153631513), (147, 103466121), (161, 94469067), (207, 73475941), (231, 65842077), (253, 60116679), (441, 34488707), (483, 31489689), (539, 28218033), (693, 21947359), (759, 20038893), (1127, 13495581), (1449, 10496563), (1617, 9406011), (1771, 8588097), (2277, 6679631), (3381, 4498527), (4851, 3135337), (5313, 2862699), (10143, 1499509), (12397, 1226871), (15939, 954233), (37191, 408957), (111573, 136319)]