2272815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 4172688

約数和(自身を除く): 1899873

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2971, 8913, 14855, 26739, 44565, 50507, 133695, 151521, 252535, 454563, 757605, 2272815]

約数ペア:

[(1, 2272815), (3, 757605), (5, 454563), (9, 252535), (15, 151521), (17, 133695), (45, 50507), (51, 44565), (85, 26739), (153, 14855), (255, 8913), (765, 2971)]