158040045

素因数分解:

$3^3\times 5^1\times {\mathrm{1170667}}^1$

素因数の和:1170681

約数の個数: 16

約数和(自身を含む): 280960320

約数和(自身を除く): 122920275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1170667, 3512001, 5853335, 10536003, 17560005, 31608009, 52680015, 158040045]

約数ペア:

[(1, 158040045), (3, 52680015), (5, 31608009), (9, 17560005), (15, 10536003), (27, 5853335), (45, 3512001), (135, 1170667)]