22193145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 42194880

約数和(自身を除く): 20001735

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 531, 585, 643, 767, 885, 1929, 2301, 2655, 3215, 3835, 5787, 6903, 8359, 9645, 11505, 25077, 28935, 34515, 37937, 41795, 75231, 113811, 125385, 189685, 341433, 376155, 493181, 569055, 1479543, 1707165, 2465905, 4438629, 7397715, 22193145]

約数ペア:

[(1, 22193145), (3, 7397715), (5, 4438629), (9, 2465905), (13, 1707165), (15, 1479543), (39, 569055), (45, 493181), (59, 376155), (65, 341433), (117, 189685), (177, 125385), (195, 113811), (295, 75231), (531, 41795), (585, 37937), (643, 34515), (767, 28935), (885, 25077), (1929, 11505), (2301, 9645), (2655, 8359), (3215, 6903), (3835, 5787)]