25621533

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 20205027

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 329, 357, 423, 509, 799, 987, 1071, 1527, 2397, 2961, 3563, 4581, 5593, 7191, 8653, 10689, 16779, 23923, 25959, 32067, 50337, 60571, 71769, 77877, 167461, 181713, 215307, 406691, 502383, 545139, 1220073, 1507149, 2846837, 3660219, 8540511, 25621533]

約数ペア:

[(1, 25621533), (3, 8540511), (7, 3660219), (9, 2846837), (17, 1507149), (21, 1220073), (47, 545139), (51, 502383), (63, 406691), (119, 215307), (141, 181713), (153, 167461), (329, 77877), (357, 71769), (423, 60571), (509, 50337), (799, 32067), (987, 25959), (1071, 23923), (1527, 16779), (2397, 10689), (2961, 8653), (3563, 7191), (4581, 5593)]