248925145

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{24781}}^1$

素因数の和:24841

約数の個数: 24

約数和(自身を含む): 355968648

約数和(自身を除く): 107043503

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 10045, 24781, 123905, 173467, 867335, 1016021, 1214269, 5080105, 6071345, 7112147, 35560735, 49785029, 248925145]

約数ペア:

[(1, 248925145), (5, 49785029), (7, 35560735), (35, 7112147), (41, 6071345), (49, 5080105), (205, 1214269), (245, 1016021), (287, 867335), (1435, 173467), (2009, 123905), (10045, 24781)]