4809805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 8007552

約数和(自身を除く): 3197747

約数列:

[1, 5, 7, 11, 13, 31, 35, 55, 65, 77, 91, 143, 155, 217, 341, 385, 403, 455, 715, 961, 1001, 1085, 1705, 2015, 2387, 2821, 4433, 4805, 5005, 6727, 10571, 11935, 12493, 14105, 22165, 31031, 33635, 52855, 62465, 73997, 87451, 137423, 155155, 369985, 437255, 687115, 961961, 4809805]

約数ペア:

[(1, 4809805), (5, 961961), (7, 687115), (11, 437255), (13, 369985), (31, 155155), (35, 137423), (55, 87451), (65, 73997), (77, 62465), (91, 52855), (143, 33635), (155, 31031), (217, 22165), (341, 14105), (385, 12493), (403, 11935), (455, 10571), (715, 6727), (961, 5005), (1001, 4805), (1085, 4433), (1705, 2821), (2015, 2387)]