51922215

素因数分解:

$3^4\times 5^1\times {\mathrm{128203}}^1$

素因数の和:128220

約数の個数: 20

約数和(自身を含む): 93076104

約数和(自身を除く): 41153889

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 128203, 384609, 641015, 1153827, 1923045, 3461481, 5769135, 10384443, 17307405, 51922215]

約数ペア:

[(1, 51922215), (3, 17307405), (5, 10384443), (9, 5769135), (15, 3461481), (27, 1923045), (45, 1153827), (81, 641015), (135, 384609), (405, 128203)]