1272913075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{20149}}^1$

素因数の和:20204

約数の個数: 36

約数和(自身を含む): 1903933200

約数和(自身を除く): 631020125

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 361, 475, 665, 1805, 2527, 3325, 9025, 12635, 20149, 63175, 100745, 141043, 382831, 503725, 705215, 1914155, 2679817, 3526075, 7273789, 9570775, 13399085, 36368945, 50916523, 66995425, 181844725, 254582615, 1272913075]

約数ペア:

[(1, 1272913075), (5, 254582615), (7, 181844725), (19, 66995425), (25, 50916523), (35, 36368945), (95, 13399085), (133, 9570775), (175, 7273789), (361, 3526075), (475, 2679817), (665, 1914155), (1805, 705215), (2527, 503725), (3325, 382831), (9025, 141043), (12635, 100745), (20149, 63175)]