54637215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 90853056

約数和(自身を除く): 36215841

約数列:

[1, 3, 5, 15, 41, 73, 123, 205, 219, 365, 615, 1095, 1217, 2993, 3651, 6085, 8979, 14965, 18255, 44895, 49897, 88841, 149691, 249485, 266523, 444205, 748455, 1332615, 3642481, 10927443, 18212405, 54637215]

約数ペア:

[(1, 54637215), (3, 18212405), (5, 10927443), (15, 3642481), (41, 1332615), (73, 748455), (123, 444205), (205, 266523), (219, 249485), (365, 149691), (615, 88841), (1095, 49897), (1217, 44895), (2993, 18255), (3651, 14965), (6085, 8979)]