140998545

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44131}}^1$

素因数の和:44213

約数の個数: 24

約数和(自身を含む): 247845312

約数和(自身を除く): 106846767

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 44131, 132393, 220655, 397179, 661965, 1985895, 3133301, 9399903, 15666505, 28199709, 46999515, 140998545]

約数ペア:

[(1, 140998545), (3, 46999515), (5, 28199709), (9, 15666505), (15, 9399903), (45, 3133301), (71, 1985895), (213, 661965), (355, 397179), (639, 220655), (1065, 132393), (3195, 44131)]