205665615

素因数分解:

$3^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2333}}^1$

素因数の和:3000

約数の個数: 32

約数和(自身を含む): 366344640

約数和(自身を除く): 160679025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 653, 1959, 2333, 3265, 5877, 6999, 9795, 11665, 17631, 20997, 29385, 34995, 62991, 88155, 104985, 314955, 1523449, 4570347, 7617245, 13711041, 22851735, 41133123, 68555205, 205665615]

約数ペア:

[(1, 205665615), (3, 68555205), (5, 41133123), (9, 22851735), (15, 13711041), (27, 7617245), (45, 4570347), (135, 1523449), (653, 314955), (1959, 104985), (2333, 88155), (3265, 62991), (5877, 34995), (6999, 29385), (9795, 20997), (11665, 17631)]