320163345

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{54311}}^1$

素因数の和:54453

約数の個数: 24

約数和(自身を含む): 559196352

約数和(自身を除く): 239033007

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 54311, 162933, 271555, 488799, 814665, 2443995, 7114741, 21344223, 35573705, 64032669, 106721115, 320163345]

約数ペア:

[(1, 320163345), (3, 106721115), (5, 64032669), (9, 35573705), (15, 21344223), (45, 7114741), (131, 2443995), (393, 814665), (655, 488799), (1179, 271555), (1965, 162933), (5895, 54311)]