25275447

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 40457664

約数和(自身を除く): 15182217

約数列:

[1, 3, 9, 17, 31, 51, 73, 93, 153, 219, 279, 527, 657, 1241, 1581, 2263, 3723, 4743, 5329, 6789, 11169, 15987, 20367, 38471, 47961, 90593, 115413, 165199, 271779, 346239, 495597, 815337, 1486791, 2808383, 8425149, 25275447]

約数ペア:

[(1, 25275447), (3, 8425149), (9, 2808383), (17, 1486791), (31, 815337), (51, 495597), (73, 346239), (93, 271779), (153, 165199), (219, 115413), (279, 90593), (527, 47961), (657, 38471), (1241, 20367), (1581, 15987), (2263, 11169), (3723, 6789), (4743, 5329)]