61681005

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15401}}^1$

素因数の和:15501

約数の個数: 24

約数和(自身を含む): 108122040

約数和(自身を除く): 46441035

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 15401, 46203, 77005, 138609, 231015, 693045, 1370689, 4112067, 6853445, 12336201, 20560335, 61681005]

約数ペア:

[(1, 61681005), (3, 20560335), (5, 12336201), (9, 6853445), (15, 4112067), (45, 1370689), (89, 693045), (267, 231015), (445, 138609), (801, 77005), (1335, 46203), (4005, 15401)]