2160705175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 2934633600

約数和(自身を除く): 773928425

約数列:

[1, 5, 19, 25, 29, 95, 145, 227, 475, 551, 691, 725, 1135, 2755, 3455, 4313, 5675, 6583, 13129, 13775, 17275, 20039, 21565, 32915, 65645, 100195, 107825, 125077, 156857, 164575, 328225, 380741, 500975, 625385, 784285, 1903705, 2980283, 3126925, 3921425, 4548853, 9518525, 14901415, 22744265, 74507075, 86428207, 113721325, 432141035, 2160705175]

約数ペア:

[(1, 2160705175), (5, 432141035), (19, 113721325), (25, 86428207), (29, 74507075), (95, 22744265), (145, 14901415), (227, 9518525), (475, 4548853), (551, 3921425), (691, 3126925), (725, 2980283), (1135, 1903705), (2755, 784285), (3455, 625385), (4313, 500975), (5675, 380741), (6583, 328225), (13129, 164575), (13775, 156857), (17275, 125077), (20039, 107825), (21565, 100195), (32915, 65645)]