289968195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{42863}}^1$

素因数の和:42923

約数の個数: 32

約数和(自身を含む): 518482944

約数和(自身を除く): 228514749

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 42863, 128589, 214315, 471493, 642945, 1414479, 1757383, 2357465, 5272149, 7072395, 8786915, 19331213, 26360745, 57993639, 96656065, 289968195]

約数ペア:

[(1, 289968195), (3, 96656065), (5, 57993639), (11, 26360745), (15, 19331213), (33, 8786915), (41, 7072395), (55, 5272149), (123, 2357465), (165, 1757383), (205, 1414479), (451, 642945), (615, 471493), (1353, 214315), (2255, 128589), (6765, 42863)]