25044621

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 42325632

約数和(自身を除く): 17281011

約数列:

[1, 3, 7, 17, 21, 31, 51, 73, 93, 119, 217, 219, 357, 511, 527, 651, 961, 1241, 1533, 1581, 2263, 2883, 3689, 3723, 6727, 6789, 8687, 11067, 15841, 16337, 20181, 26061, 38471, 47523, 49011, 70153, 114359, 115413, 210459, 269297, 343077, 491071, 807891, 1192601, 1473213, 3577803, 8348207, 25044621]

約数ペア:

[(1, 25044621), (3, 8348207), (7, 3577803), (17, 1473213), (21, 1192601), (31, 807891), (51, 491071), (73, 343077), (93, 269297), (119, 210459), (217, 115413), (219, 114359), (357, 70153), (511, 49011), (527, 47523), (651, 38471), (961, 26061), (1241, 20181), (1533, 16337), (1581, 15841), (2263, 11067), (2883, 8687), (3689, 6789), (3723, 6727)]