25811450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2591

約数の個数: 48

約数和(自身を含む): 56782080

約数和(自身を除く): 30970630

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 2543, 5075, 5086, 10150, 12715, 17801, 25430, 35602, 63575, 73747, 89005, 127150, 147494, 178010, 368735, 445025, 516229, 737470, 890050, 1032458, 1843675, 2581145, 3687350, 5162290, 12905725, 25811450]

約数ペア:

[(1, 25811450), (2, 12905725), (5, 5162290), (7, 3687350), (10, 2581145), (14, 1843675), (25, 1032458), (29, 890050), (35, 737470), (50, 516229), (58, 445025), (70, 368735), (145, 178010), (175, 147494), (203, 127150), (290, 89005), (350, 73747), (406, 63575), (725, 35602), (1015, 25430), (1450, 17801), (2030, 12715), (2543, 10150), (5075, 5086)]