1268707975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{3061}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 1606080240

約数和(自身を除く): 337372265

約数列:

[1, 5, 25, 59, 281, 295, 1405, 1475, 3061, 7025, 15305, 16579, 76525, 82895, 180599, 414475, 860141, 902995, 4300705, 4514975, 21503525, 50748319, 253741595, 1268707975]

約数ペア:

[(1, 1268707975), (5, 253741595), (25, 50748319), (59, 21503525), (281, 4514975), (295, 4300705), (1405, 902995), (1475, 860141), (3061, 414475), (7025, 180599), (15305, 82895), (16579, 76525)]