2238691585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{2609}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 2971140480

約数和(自身を除く): 732448895

約数列:

[1, 5, 13, 43, 65, 215, 307, 559, 1535, 2609, 2795, 3991, 13045, 13201, 19955, 33917, 66005, 112187, 169585, 171613, 560935, 800963, 858065, 1458431, 4004815, 7292155, 10412519, 34441409, 52062595, 172207045, 447738317, 2238691585]

約数ペア:

[(1, 2238691585), (5, 447738317), (13, 172207045), (43, 52062595), (65, 34441409), (215, 10412519), (307, 7292155), (559, 4004815), (1535, 1458431), (2609, 858065), (2795, 800963), (3991, 560935), (13045, 171613), (13201, 169585), (19955, 112187), (33917, 66005)]