25804793

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 7683847

約数列:

[1, 7, 17, 19, 101, 113, 119, 133, 323, 707, 791, 1717, 1919, 1921, 2147, 2261, 11413, 12019, 13433, 13447, 15029, 32623, 36499, 79891, 194021, 216847, 228361, 255493, 1358147, 1517929, 3686399, 25804793]

約数ペア:

[(1, 25804793), (7, 3686399), (17, 1517929), (19, 1358147), (101, 255493), (113, 228361), (119, 216847), (133, 194021), (323, 79891), (707, 36499), (791, 32623), (1717, 15029), (1919, 13447), (1921, 13433), (2147, 12019), (2261, 11413)]