7202115

素因数分解:

$3^4\times 5^1\times {\mathrm{17783}}^1$

素因数の和:17800

約数の個数: 20

約数和(自身を含む): 12911184

約数和(自身を除く): 5709069

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 17783, 53349, 88915, 160047, 266745, 480141, 800235, 1440423, 2400705, 7202115]

約数ペア:

[(1, 7202115), (3, 2400705), (5, 1440423), (9, 800235), (15, 480141), (27, 266745), (45, 160047), (81, 88915), (135, 53349), (405, 17783)]