172855815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{3347}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 302766336

約数和(自身を除く): 129910521

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 313, 939, 1565, 3347, 3443, 4695, 10041, 10329, 16735, 17215, 36817, 50205, 51645, 110451, 184085, 552255, 1047611, 3142833, 5238055, 11523721, 15714165, 34571163, 57618605, 172855815]

約数ペア:

[(1, 172855815), (3, 57618605), (5, 34571163), (11, 15714165), (15, 11523721), (33, 5238055), (55, 3142833), (165, 1047611), (313, 552255), (939, 184085), (1565, 110451), (3347, 51645), (3443, 50205), (4695, 36817), (10041, 17215), (10329, 16735)]