16142665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 25214976

約数和(自身を除く): 9072311

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 1823, 8855, 9115, 12761, 20053, 41929, 63805, 100265, 140371, 209645, 293503, 461219, 701855, 1467515, 2306095, 3228533, 16142665]

約数ペア:

[(1, 16142665), (5, 3228533), (7, 2306095), (11, 1467515), (23, 701855), (35, 461219), (55, 293503), (77, 209645), (115, 140371), (161, 100265), (253, 63805), (385, 41929), (805, 20053), (1265, 12761), (1771, 9115), (1823, 8855)]