315048305

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 458901072

約数和(自身を除く): 143852767

約数列:

[1, 5, 11, 13, 41, 55, 65, 121, 143, 205, 451, 533, 605, 715, 977, 1573, 2255, 2665, 4885, 4961, 5863, 7865, 10747, 12701, 24805, 29315, 40057, 53735, 63505, 64493, 118217, 139711, 200285, 322465, 440627, 520741, 591085, 698555, 1536821, 2203135, 2603705, 4846897, 5728151, 7684105, 24234485, 28640755, 63009661, 315048305]

約数ペア:

[(1, 315048305), (5, 63009661), (11, 28640755), (13, 24234485), (41, 7684105), (55, 5728151), (65, 4846897), (121, 2603705), (143, 2203135), (205, 1536821), (451, 698555), (533, 591085), (605, 520741), (715, 440627), (977, 322465), (1573, 200285), (2255, 139711), (2665, 118217), (4885, 64493), (4961, 63505), (5863, 53735), (7865, 40057), (10747, 29315), (12701, 24805)]