254001105

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{63421}}^1$

素因数の和:63521

約数の個数: 24

約数和(自身を含む): 445222440

約数和(自身を除く): 191221335

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 63421, 190263, 317105, 570789, 951315, 2853945, 5644469, 16933407, 28222345, 50800221, 84667035, 254001105]

約数ペア:

[(1, 254001105), (3, 84667035), (5, 50800221), (9, 28222345), (15, 16933407), (45, 5644469), (89, 2853945), (267, 951315), (445, 570789), (801, 317105), (1335, 190263), (4005, 63421)]