259593845

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3571}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 373088256

約数和(自身を除く): 113494411

約数列:

[1, 5, 7, 31, 35, 67, 155, 217, 335, 469, 1085, 2077, 2345, 3571, 10385, 14539, 17855, 24997, 72695, 110701, 124985, 239257, 553505, 774907, 1196285, 1674799, 3874535, 7416967, 8373995, 37084835, 51918769, 259593845]

約数ペア:

[(1, 259593845), (5, 51918769), (7, 37084835), (31, 8373995), (35, 7416967), (67, 3874535), (155, 1674799), (217, 1196285), (335, 774907), (469, 553505), (1085, 239257), (2077, 124985), (2345, 110701), (3571, 72695), (10385, 24997), (14539, 17855)]