142784505

素因数分解:

$3^3\times 5^1\times {\mathrm{1057663}}^1$

素因数の和:1057677

約数の個数: 16

約数和(自身を含む): 253839360

約数和(自身を除く): 111054855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1057663, 3172989, 5288315, 9518967, 15864945, 28556901, 47594835, 142784505]

約数ペア:

[(1, 142784505), (3, 47594835), (5, 28556901), (9, 15864945), (15, 9518967), (27, 5288315), (45, 3172989), (135, 1057663)]