39628155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 75829248

約数和(自身を除く): 36201093

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 67, 105, 129, 131, 201, 215, 301, 335, 393, 469, 645, 655, 903, 917, 1005, 1407, 1505, 1965, 2345, 2751, 2881, 4515, 4585, 5633, 7035, 8643, 8777, 13755, 14405, 16899, 20167, 26331, 28165, 39431, 43215, 43885, 60501, 61439, 84495, 100835, 118293, 131655, 184317, 197155, 302505, 307195, 377411, 591465, 921585, 1132233, 1887055, 2641877, 5661165, 7925631, 13209385, 39628155]

約数ペア:

[(1, 39628155), (3, 13209385), (5, 7925631), (7, 5661165), (15, 2641877), (21, 1887055), (35, 1132233), (43, 921585), (67, 591465), (105, 377411), (129, 307195), (131, 302505), (201, 197155), (215, 184317), (301, 131655), (335, 118293), (393, 100835), (469, 84495), (645, 61439), (655, 60501), (903, 43885), (917, 43215), (1005, 39431), (1407, 28165), (1505, 26331), (1965, 20167), (2345, 16899), (2751, 14405), (2881, 13755), (4515, 8777), (4585, 8643), (5633, 7035)]