42514225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 57105720

約数和(自身を除く): 14591495

約数列:

[1, 5, 13, 25, 65, 257, 325, 509, 1285, 2545, 3341, 6425, 6617, 12725, 16705, 33085, 83525, 130813, 165425, 654065, 1700569, 3270325, 8502845, 42514225]

約数ペア:

[(1, 42514225), (5, 8502845), (13, 3270325), (25, 1700569), (65, 654065), (257, 165425), (325, 130813), (509, 83525), (1285, 33085), (2545, 16705), (3341, 12725), (6425, 6617)]