1489145715

素因数分解:

$3^4\times 5^1\times {\mathrm{3676903}}^1$

素因数の和:3676920

約数の個数: 20

約数和(自身を含む): 2669432304

約数和(自身を除く): 1180286589

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3676903, 11030709, 18384515, 33092127, 55153545, 99276381, 165460635, 297829143, 496381905, 1489145715]

約数ペア:

[(1, 1489145715), (3, 496381905), (5, 297829143), (9, 165460635), (15, 99276381), (27, 55153545), (45, 33092127), (81, 18384515), (135, 11030709), (405, 3676903)]