3739925

素因数分解:

$5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 5597856

約数和(自身を除く): 1857931

約数列:

[1, 5, 7, 25, 35, 43, 49, 71, 175, 215, 245, 301, 355, 497, 1075, 1225, 1505, 1775, 2107, 2485, 3053, 3479, 7525, 10535, 12425, 15265, 17395, 21371, 52675, 76325, 86975, 106855, 149597, 534275, 747985, 3739925]

約数ペア:

[(1, 3739925), (5, 747985), (7, 534275), (25, 149597), (35, 106855), (43, 86975), (49, 76325), (71, 52675), (175, 21371), (215, 17395), (245, 15265), (301, 12425), (355, 10535), (497, 7525), (1075, 3479), (1225, 3053), (1505, 2485), (1775, 2107)]