2650505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 3776136

約数和(自身を除く): 1125631

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 337, 605, 715, 1573, 1685, 3707, 4381, 7865, 18535, 21905, 40777, 48191, 203885, 240955, 530101, 2650505]

約数ペア:

[(1, 2650505), (5, 530101), (11, 240955), (13, 203885), (55, 48191), (65, 40777), (121, 21905), (143, 18535), (337, 7865), (605, 4381), (715, 3707), (1573, 1685)]