25845491

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 35458560

約数和(自身を除く): 9613069

約数列:

[1, 7, 17, 19, 23, 49, 71, 119, 133, 161, 323, 391, 437, 497, 833, 931, 1127, 1207, 1349, 1633, 2261, 2737, 3059, 3479, 7429, 8449, 9443, 11431, 15827, 19159, 21413, 22933, 27761, 31027, 52003, 59143, 66101, 80017, 160531, 194327, 217189, 364021, 527459, 1123717, 1360289, 1520323, 3692213, 25845491]

約数ペア:

[(1, 25845491), (7, 3692213), (17, 1520323), (19, 1360289), (23, 1123717), (49, 527459), (71, 364021), (119, 217189), (133, 194327), (161, 160531), (323, 80017), (391, 66101), (437, 59143), (497, 52003), (833, 31027), (931, 27761), (1127, 22933), (1207, 21413), (1349, 19159), (1633, 15827), (2261, 11431), (2737, 9443), (3059, 8449), (3479, 7429)]