2187175025

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{93971}}^1$

素因数の和:94014

約数の個数: 36

約数和(自身を含む): 3320970480

約数和(自身を除く): 1133795455

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 3325, 4655, 23275, 93971, 469855, 657797, 1785449, 2349275, 3288985, 4604579, 8927245, 12498143, 16444925, 23022895, 44636225, 62490715, 87487001, 115114475, 312453575, 437435005, 2187175025]

約数ペア:

[(1, 2187175025), (5, 437435005), (7, 312453575), (19, 115114475), (25, 87487001), (35, 62490715), (49, 44636225), (95, 23022895), (133, 16444925), (175, 12498143), (245, 8927245), (475, 4604579), (665, 3288985), (931, 2349275), (1225, 1785449), (3325, 657797), (4655, 469855), (23275, 93971)]