2857718445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 4909766400

約数和(自身を除く): 2052047955

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 197, 255, 349, 489, 591, 815, 985, 1047, 1745, 2445, 2771, 2955, 3349, 5235, 5933, 8313, 10047, 13855, 16745, 17799, 29665, 32111, 41565, 50235, 56887, 68753, 88995, 96333, 160555, 170661, 206259, 284435, 343765, 481665, 545887, 853305, 967079, 1031295, 1168801, 1637661, 2729435, 2901237, 3506403, 4835395, 5844005, 8188305, 11206739, 14506185, 17532015, 33620217, 56033695, 168101085, 190514563, 571543689, 952572815, 2857718445]

約数ペア:

[(1, 2857718445), (3, 952572815), (5, 571543689), (15, 190514563), (17, 168101085), (51, 56033695), (85, 33620217), (163, 17532015), (197, 14506185), (255, 11206739), (349, 8188305), (489, 5844005), (591, 4835395), (815, 3506403), (985, 2901237), (1047, 2729435), (1745, 1637661), (2445, 1168801), (2771, 1031295), (2955, 967079), (3349, 853305), (5235, 545887), (5933, 481665), (8313, 343765), (10047, 284435), (13855, 206259), (16745, 170661), (17799, 160555), (29665, 96333), (32111, 88995), (41565, 68753), (50235, 56887)]