260017615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11731}}^1$

素因数の和:11791

約数の個数: 32

約数和(自身を含む): 378427392

約数和(自身を除く): 118409777

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 4433, 11731, 22165, 58655, 129041, 152503, 363661, 645205, 762515, 1677533, 1818305, 4000271, 4727593, 8387665, 20001355, 23637965, 52003523, 260017615]

約数ペア:

[(1, 260017615), (5, 52003523), (11, 23637965), (13, 20001355), (31, 8387665), (55, 4727593), (65, 4000271), (143, 1818305), (155, 1677533), (341, 762515), (403, 645205), (715, 363661), (1705, 152503), (2015, 129041), (4433, 58655), (11731, 22165)]