19293708045

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{225697}}^1$

素因数の和:225885

約数の個数: 32

約数和(自身を含む): 31850501760

約数和(自身を除く): 12556793715

約数列:

[1, 3, 5, 15, 41, 123, 139, 205, 417, 615, 695, 2085, 5699, 17097, 28495, 85485, 225697, 677091, 1128485, 3385455, 9253577, 27760731, 31371883, 46267885, 94115649, 138803655, 156859415, 470578245, 1286247203, 3858741609, 6431236015, 19293708045]

約数ペア:

[(1, 19293708045), (3, 6431236015), (5, 3858741609), (15, 1286247203), (41, 470578245), (123, 156859415), (139, 138803655), (205, 94115649), (417, 46267885), (615, 31371883), (695, 27760731), (2085, 9253577), (5699, 3385455), (17097, 1128485), (28495, 677091), (85485, 225697)]