68115145

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6781}}^1$

素因数の和:6841

約数の個数: 24

約数和(自身を含む): 97416648

約数和(自身を除く): 29301503

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 6781, 10045, 33905, 47467, 237335, 278021, 332269, 1390105, 1661345, 1946147, 9730735, 13623029, 68115145]

約数ペア:

[(1, 68115145), (5, 13623029), (7, 9730735), (35, 1946147), (41, 1661345), (49, 1390105), (205, 332269), (245, 278021), (287, 237335), (1435, 47467), (2009, 33905), (6781, 10045)]