387133075

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16633}}^1$

素因数の和:16676

約数の個数: 36

約数和(自身を含む): 587845560

約数和(自身を除く): 200712485

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 3325, 4655, 16633, 23275, 83165, 116431, 316027, 415825, 582155, 815017, 1580135, 2212189, 2910775, 4075085, 7900675, 11060945, 15485323, 20375425, 55304725, 77426615, 387133075]

約数ペア:

[(1, 387133075), (5, 77426615), (7, 55304725), (19, 20375425), (25, 15485323), (35, 11060945), (49, 7900675), (95, 4075085), (133, 2910775), (175, 2212189), (245, 1580135), (475, 815017), (665, 582155), (931, 415825), (1225, 316027), (3325, 116431), (4655, 83165), (16633, 23275)]