22171435

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 31505040

約数和(自身を除く): 9333605

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 2819, 7865, 14095, 31009, 36647, 155045, 183235, 341099, 403117, 1705495, 2015585, 4434287, 22171435]

約数ペア:

[(1, 22171435), (5, 4434287), (11, 2015585), (13, 1705495), (55, 403117), (65, 341099), (121, 183235), (143, 155045), (605, 36647), (715, 31009), (1573, 14095), (2819, 7865)]