219623715

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103841}}^1$

素因数の和:103899

約数の個数: 24

約数和(自身を含む): 388784448

約数和(自身を除く): 169160733

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 103841, 311523, 519205, 934569, 1557615, 4672845, 4880527, 14641581, 24402635, 43924743, 73207905, 219623715]

約数ペア:

[(1, 219623715), (3, 73207905), (5, 43924743), (9, 24402635), (15, 14641581), (45, 4880527), (47, 4672845), (141, 1557615), (235, 934569), (423, 519205), (705, 311523), (2115, 103841)]