2155804945

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{37489}}^1$

素因数の和:37585

約数の個数: 32

約数和(自身を含む): 3109570560

約数和(自身を除く): 953765615

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 265, 371, 1085, 1643, 1855, 8215, 11501, 37489, 57505, 187445, 262423, 1162159, 1312115, 1986917, 5810795, 8135113, 9934585, 13908419, 40675565, 61594427, 69542095, 307972135, 431160989, 2155804945]

約数ペア:

[(1, 2155804945), (5, 431160989), (7, 307972135), (31, 69542095), (35, 61594427), (53, 40675565), (155, 13908419), (217, 9934585), (265, 8135113), (371, 5810795), (1085, 1986917), (1643, 1312115), (1855, 1162159), (8215, 262423), (11501, 187445), (37489, 57505)]