845155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 1098144

約数和(自身を除く): 252989

約数列:

[1, 5, 17, 61, 85, 163, 305, 815, 1037, 2771, 5185, 9943, 13855, 49715, 169031, 845155]

約数ペア:

[(1, 845155), (5, 169031), (17, 49715), (61, 13855), (85, 9943), (163, 5185), (305, 2771), (815, 1037)]