27580495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 36550080

約数和(自身を除く): 8969585

約数列:

[1, 5, 19, 41, 73, 95, 97, 205, 365, 485, 779, 1387, 1843, 2993, 3895, 3977, 6935, 7081, 9215, 14965, 19885, 35405, 56867, 75563, 134539, 284335, 290321, 377815, 672695, 1451605, 5516099, 27580495]

約数ペア:

[(1, 27580495), (5, 5516099), (19, 1451605), (41, 672695), (73, 377815), (95, 290321), (97, 284335), (205, 134539), (365, 75563), (485, 56867), (779, 35405), (1387, 19885), (1843, 14965), (2993, 9215), (3895, 7081), (3977, 6935)]