338021255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2029}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 478820160

約数和(自身を除く): 140798905

約数列:

[1, 5, 11, 13, 55, 65, 143, 233, 715, 1165, 2029, 2563, 3029, 10145, 12815, 15145, 22319, 26377, 33319, 111595, 131885, 166595, 290147, 472757, 1450735, 2363785, 5200327, 6145841, 26001635, 30729205, 67604251, 338021255]

約数ペア:

[(1, 338021255), (5, 67604251), (11, 30729205), (13, 26001635), (55, 6145841), (65, 5200327), (143, 2363785), (233, 1450735), (715, 472757), (1165, 290147), (2029, 166595), (2563, 131885), (3029, 111595), (10145, 33319), (12815, 26377), (15145, 22319)]