4261775

素因数分解:

$5^2\times 7^4\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 30

約数和(自身を含む): 6251832

約数和(自身を除く): 1990057

約数列:

[1, 5, 7, 25, 35, 49, 71, 175, 245, 343, 355, 497, 1225, 1715, 1775, 2401, 2485, 3479, 8575, 12005, 12425, 17395, 24353, 60025, 86975, 121765, 170471, 608825, 852355, 4261775]

約数ペア:

[(1, 4261775), (5, 852355), (7, 608825), (25, 170471), (35, 121765), (49, 86975), (71, 60025), (175, 24353), (245, 17395), (343, 12425), (355, 12005), (497, 8575), (1225, 3479), (1715, 2485), (1775, 2401)]