137218305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{76873}}^1$

素因数の和:76905

約数の個数: 32

約数和(自身を含む): 265676544

約数和(自身を除く): 128458239

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 76873, 230619, 384365, 538111, 1153095, 1306841, 1614333, 2690555, 3920523, 6534205, 8071665, 9147887, 19602615, 27443661, 45739435, 137218305]

約数ペア:

[(1, 137218305), (3, 45739435), (5, 27443661), (7, 19602615), (15, 9147887), (17, 8071665), (21, 6534205), (35, 3920523), (51, 2690555), (85, 1614333), (105, 1306841), (119, 1153095), (255, 538111), (357, 384365), (595, 230619), (1785, 76873)]