2544006475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{21739}}^1$

素因数の和:21931

約数の個数: 24

約数和(自身を含む): 3278044160

約数和(自身を除く): 734037685

約数列:

[1, 5, 25, 31, 151, 155, 755, 775, 3775, 4681, 21739, 23405, 108695, 117025, 543475, 673909, 3282589, 3369545, 16412945, 16847725, 82064725, 101760259, 508801295, 2544006475]

約数ペア:

[(1, 2544006475), (5, 508801295), (25, 101760259), (31, 82064725), (151, 16847725), (155, 16412945), (755, 3369545), (775, 3282589), (3775, 673909), (4681, 543475), (21739, 117025), (23405, 108695)]