25985673

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 47848320

約数和(自身を除く): 21862647

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 1277, 2261, 2907, 3831, 6783, 8939, 11493, 20349, 21709, 24263, 26817, 65127, 72789, 80451, 151963, 169841, 195381, 218367, 412471, 455889, 509523, 1237413, 1367667, 1528569, 2887297, 3712239, 8661891, 25985673]

約数ペア:

[(1, 25985673), (3, 8661891), (7, 3712239), (9, 2887297), (17, 1528569), (19, 1367667), (21, 1237413), (51, 509523), (57, 455889), (63, 412471), (119, 218367), (133, 195381), (153, 169841), (171, 151963), (323, 80451), (357, 72789), (399, 65127), (969, 26817), (1071, 24263), (1197, 21709), (1277, 20349), (2261, 11493), (2907, 8939), (3831, 6783)]