25888927673

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1\times {\mathrm{2909}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 31163166720

約数和(自身を除く): 5274239047

約数列:

[1, 7, 23, 161, 167, 331, 1169, 2317, 2909, 3841, 7613, 20363, 26887, 53291, 55277, 66907, 386939, 468349, 485803, 962879, 1271371, 3400621, 6740153, 8899597, 11173469, 22146217, 78214283, 155023519, 160800793, 1125605551, 3698418239, 25888927673]

約数ペア:

[(1, 25888927673), (7, 3698418239), (23, 1125605551), (161, 160800793), (167, 155023519), (331, 78214283), (1169, 22146217), (2317, 11173469), (2909, 8899597), (3841, 6740153), (7613, 3400621), (20363, 1271371), (26887, 962879), (53291, 485803), (55277, 468349), (66907, 386939)]