8471985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 14141952

約数和(自身を除く): 5669967

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 197, 235, 305, 591, 705, 915, 985, 2867, 2955, 8601, 9259, 12017, 14335, 27777, 36051, 43005, 46295, 60085, 138885, 180255, 564799, 1694397, 2823995, 8471985]

約数ペア:

[(1, 8471985), (3, 2823995), (5, 1694397), (15, 564799), (47, 180255), (61, 138885), (141, 60085), (183, 46295), (197, 43005), (235, 36051), (305, 27777), (591, 14335), (705, 12017), (915, 9259), (985, 8601), (2867, 2955)]