67048750

素因数分解:

$2^1\times 5^4\times {\mathrm{53639}}^1$

素因数の和:53661

約数の個数: 20

約数和(自身を含む): 125678520

約数和(自身を除く): 58629770

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 53639, 107278, 268195, 536390, 1340975, 2681950, 6704875, 13409750, 33524375, 67048750]

約数ペア:

[(1, 67048750), (2, 33524375), (5, 13409750), (10, 6704875), (25, 2681950), (50, 1340975), (125, 536390), (250, 268195), (625, 107278), (1250, 53639)]