68158605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 118286784

約数和(自身を除く): 50128179

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 307, 361, 615, 779, 921, 1083, 1535, 1805, 2337, 3895, 4605, 5415, 5833, 11685, 12587, 14801, 17499, 29165, 37761, 44403, 62935, 74005, 87495, 110827, 188805, 222015, 239153, 332481, 554135, 717459, 1195765, 1662405, 3587295, 4543907, 13631721, 22719535, 68158605]

約数ペア:

[(1, 68158605), (3, 22719535), (5, 13631721), (15, 4543907), (19, 3587295), (41, 1662405), (57, 1195765), (95, 717459), (123, 554135), (205, 332481), (285, 239153), (307, 222015), (361, 188805), (615, 110827), (779, 87495), (921, 74005), (1083, 62935), (1535, 44403), (1805, 37761), (2337, 29165), (3895, 17499), (4605, 14801), (5415, 12587), (5833, 11685)]