25190073

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 40974336

約数和(自身を除く): 15784263

約数列:

[1, 3, 9, 17, 31, 47, 51, 93, 113, 141, 153, 279, 339, 423, 527, 799, 1017, 1457, 1581, 1921, 2397, 3503, 4371, 4743, 5311, 5763, 7191, 10509, 13113, 15933, 17289, 24769, 31527, 47799, 59551, 74307, 90287, 164641, 178653, 222921, 270861, 493923, 535959, 812583, 1481769, 2798897, 8396691, 25190073]

約数ペア:

[(1, 25190073), (3, 8396691), (9, 2798897), (17, 1481769), (31, 812583), (47, 535959), (51, 493923), (93, 270861), (113, 222921), (141, 178653), (153, 164641), (279, 90287), (339, 74307), (423, 59551), (527, 47799), (799, 31527), (1017, 24769), (1457, 17289), (1581, 15933), (1921, 13113), (2397, 10509), (3503, 7191), (4371, 5763), (4743, 5311)]