12419182005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{765907}}^1$

素因数の和:765985

約数の個数: 32

約数和(自身を含む): 21175824384

約数和(自身を除く): 8756642379

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 16215, 765907, 2297721, 3829535, 11488605, 17615861, 35997629, 52847583, 88079305, 107992887, 179988145, 264237915, 539964435, 827945467, 2483836401, 4139727335, 12419182005]

約数ペア:

[(1, 12419182005), (3, 4139727335), (5, 2483836401), (15, 827945467), (23, 539964435), (47, 264237915), (69, 179988145), (115, 107992887), (141, 88079305), (235, 52847583), (345, 35997629), (705, 17615861), (1081, 11488605), (3243, 3829535), (5405, 2297721), (16215, 765907)]