51237405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66977}}^1$

素因数の和:67005

約数の個数: 24

約数和(自身を含む): 94037112

約数和(自身を除く): 42799707

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 66977, 200931, 334885, 602793, 1004655, 1138609, 3013965, 3415827, 5693045, 10247481, 17079135, 51237405]

約数ペア:

[(1, 51237405), (3, 17079135), (5, 10247481), (9, 5693045), (15, 3415827), (17, 3013965), (45, 1138609), (51, 1004655), (85, 602793), (153, 334885), (255, 200931), (765, 66977)]