5213425

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^3$

素因数の和:110

約数の個数: 24

約数和(自身を含む): 7634432

約数和(自身を除く): 2421007

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 961, 1085, 4805, 5425, 6727, 24025, 29791, 33635, 148955, 168175, 208537, 744775, 1042685, 5213425]

約数ペア:

[(1, 5213425), (5, 1042685), (7, 744775), (25, 208537), (31, 168175), (35, 148955), (155, 33635), (175, 29791), (217, 24025), (775, 6727), (961, 5425), (1085, 4805)]