11719995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 22509312

約数和(自身を除く): 10789317

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 211, 345, 483, 529, 633, 805, 1055, 1477, 1587, 2415, 2645, 3165, 3703, 4431, 4853, 7385, 7935, 11109, 14559, 18515, 22155, 24265, 33971, 55545, 72795, 101913, 111619, 169855, 334857, 509565, 558095, 781333, 1674285, 2343999, 3906665, 11719995]

約数ペア:

[(1, 11719995), (3, 3906665), (5, 2343999), (7, 1674285), (15, 781333), (21, 558095), (23, 509565), (35, 334857), (69, 169855), (105, 111619), (115, 101913), (161, 72795), (211, 55545), (345, 33971), (483, 24265), (529, 22155), (633, 18515), (805, 14559), (1055, 11109), (1477, 7935), (1587, 7385), (2415, 4853), (2645, 4431), (3165, 3703)]