281663195

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{5231}}^1$

素因数の和:5347

約数の個数: 24

約数和(自身を含む): 375762240

約数和(自身を除く): 94099045

約数列:

[1, 5, 11, 55, 89, 121, 445, 605, 979, 4895, 5231, 10769, 26155, 53845, 57541, 287705, 465559, 632951, 2327795, 3164755, 5121149, 25605745, 56332639, 281663195]

約数ペア:

[(1, 281663195), (5, 56332639), (11, 25605745), (55, 5121149), (89, 3164755), (121, 2327795), (445, 632951), (605, 465559), (979, 287705), (4895, 57541), (5231, 53845), (10769, 26155)]