25039861

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 9893387

約数列:

[1, 7, 11, 17, 37, 47, 77, 119, 121, 187, 259, 329, 407, 517, 629, 799, 847, 1309, 1739, 2057, 2849, 3619, 4403, 4477, 5593, 5687, 6919, 8789, 12173, 14399, 19129, 29563, 31339, 39809, 48433, 61523, 76109, 96679, 133903, 206941, 210419, 325193, 532763, 676753, 1472933, 2276351, 3577123, 25039861]

約数ペア:

[(1, 25039861), (7, 3577123), (11, 2276351), (17, 1472933), (37, 676753), (47, 532763), (77, 325193), (119, 210419), (121, 206941), (187, 133903), (259, 96679), (329, 76109), (407, 61523), (517, 48433), (629, 39809), (799, 31339), (847, 29563), (1309, 19129), (1739, 14399), (2057, 12173), (2849, 8789), (3619, 6919), (4403, 5687), (4477, 5593)]