276345

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 242055

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 89, 115, 135, 207, 267, 345, 445, 621, 801, 1035, 1335, 2047, 2403, 3105, 4005, 6141, 10235, 12015, 18423, 30705, 55269, 92115, 276345]

約数ペア:

[(1, 276345), (3, 92115), (5, 55269), (9, 30705), (15, 18423), (23, 12015), (27, 10235), (45, 6141), (69, 4005), (89, 3105), (115, 2403), (135, 2047), (207, 1335), (267, 1035), (345, 801), (445, 621)]