42665205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 75120768

約数和(自身を除く): 32455563

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1331, 1815, 2137, 3993, 6411, 6655, 10685, 19965, 23507, 32055, 70521, 117535, 258577, 352605, 775731, 1292885, 2844347, 3878655, 8533041, 14221735, 42665205]

約数ペア:

[(1, 42665205), (3, 14221735), (5, 8533041), (11, 3878655), (15, 2844347), (33, 1292885), (55, 775731), (121, 352605), (165, 258577), (363, 117535), (605, 70521), (1331, 32055), (1815, 23507), (2137, 19965), (3993, 10685), (6411, 6655)]