26974515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1907}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 19183821

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 1907, 2829, 4715, 5721, 9535, 14145, 28605, 43861, 78187, 131583, 219305, 234561, 390935, 657915, 1172805, 1798301, 5394903, 8991505, 26974515]

約数ペア:

[(1, 26974515), (3, 8991505), (5, 5394903), (15, 1798301), (23, 1172805), (41, 657915), (69, 390935), (115, 234561), (123, 219305), (205, 131583), (345, 78187), (615, 43861), (943, 28605), (1907, 14145), (2829, 9535), (4715, 5721)]