2950775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 3977424

約数和(自身を除く): 1026649

約数列:

[1, 5, 17, 25, 53, 85, 131, 265, 425, 655, 901, 1325, 2227, 3275, 4505, 6943, 11135, 22525, 34715, 55675, 118031, 173575, 590155, 2950775]

約数ペア:

[(1, 2950775), (5, 590155), (17, 173575), (25, 118031), (53, 55675), (85, 34715), (131, 22525), (265, 11135), (425, 6943), (655, 4505), (901, 3275), (1325, 2227)]