299303955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{391247}}^1$

素因数の和:391275

約数の個数: 24

約数和(自身を含む): 549312192

約数和(自身を除く): 250008237

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 391247, 1173741, 1956235, 3521223, 5868705, 6651199, 17606115, 19953597, 33255995, 59860791, 99767985, 299303955]

約数ペア:

[(1, 299303955), (3, 99767985), (5, 59860791), (9, 33255995), (15, 19953597), (17, 17606115), (45, 6651199), (51, 5868705), (85, 3521223), (153, 1956235), (255, 1173741), (765, 391247)]