2199910888945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{304961}}^1$

素因数の和:305482

約数の個数: 64

約数和(自身を含む): 3378959442432

約数和(自身を除く): 1179048553487

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 457, 1435, 2255, 2285, 3157, 3199, 5027, 15785, 15995, 18737, 25135, 35189, 93685, 131159, 175945, 206107, 304961, 655795, 1030535, 1442749, 1524805, 2134727, 3354571, 7213745, 10673635, 12503401, 16772855, 23481997, 62517005, 87523807, 117409985, 137537411, 139367177, 437619035, 687687055, 696835885, 962761877, 975570239, 1533038947, 4813809385, 4877851195, 5714054257, 7665194735, 10731272629, 28570271285, 39998379799, 53656363145, 62854596827, 199991898995, 314272984135, 439982177789, 2199910888945]

約数ペア:

[(1, 2199910888945), (5, 439982177789), (7, 314272984135), (11, 199991898995), (35, 62854596827), (41, 53656363145), (55, 39998379799), (77, 28570271285), (205, 10731272629), (287, 7665194735), (385, 5714054257), (451, 4877851195), (457, 4813809385), (1435, 1533038947), (2255, 975570239), (2285, 962761877), (3157, 696835885), (3199, 687687055), (5027, 437619035), (15785, 139367177), (15995, 137537411), (18737, 117409985), (25135, 87523807), (35189, 62517005), (93685, 23481997), (131159, 16772855), (175945, 12503401), (206107, 10673635), (304961, 7213745), (655795, 3354571), (1030535, 2134727), (1442749, 1524805)]