25455171

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 41499648

約数和(自身を除く): 16044477

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 631, 791, 1893, 1921, 2373, 4417, 5763, 10727, 13251, 13447, 32181, 40341, 71303, 75089, 213909, 225267, 499121, 1212151, 1497363, 3636453, 8485057, 25455171]

約数ペア:

[(1, 25455171), (3, 8485057), (7, 3636453), (17, 1497363), (21, 1212151), (51, 499121), (113, 225267), (119, 213909), (339, 75089), (357, 71303), (631, 40341), (791, 32181), (1893, 13447), (1921, 13251), (2373, 10727), (4417, 5763)]