25015400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 63612000

約数和(自身を除く): 38596600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 50, 58, 76, 95, 100, 116, 145, 152, 190, 200, 227, 232, 290, 380, 454, 475, 551, 580, 725, 760, 908, 950, 1102, 1135, 1160, 1450, 1816, 1900, 2204, 2270, 2755, 2900, 3800, 4313, 4408, 4540, 5510, 5675, 5800, 6583, 8626, 9080, 11020, 11350, 13166, 13775, 17252, 21565, 22040, 22700, 26332, 27550, 32915, 34504, 43130, 45400, 52664, 55100, 65830, 86260, 107825, 110200, 125077, 131660, 164575, 172520, 215650, 250154, 263320, 329150, 431300, 500308, 625385, 658300, 862600, 1000616, 1250770, 1316600, 2501540, 3126925, 5003080, 6253850, 12507700, 25015400]

約数ペア:

[(1, 25015400), (2, 12507700), (4, 6253850), (5, 5003080), (8, 3126925), (10, 2501540), (19, 1316600), (20, 1250770), (25, 1000616), (29, 862600), (38, 658300), (40, 625385), (50, 500308), (58, 431300), (76, 329150), (95, 263320), (100, 250154), (116, 215650), (145, 172520), (152, 164575), (190, 131660), (200, 125077), (227, 110200), (232, 107825), (290, 86260), (380, 65830), (454, 55100), (475, 52664), (551, 45400), (580, 43130), (725, 34504), (760, 32915), (908, 27550), (950, 26332), (1102, 22700), (1135, 22040), (1160, 21565), (1450, 17252), (1816, 13775), (1900, 13166), (2204, 11350), (2270, 11020), (2755, 9080), (2900, 8626), (3800, 6583), (4313, 5800), (4408, 5675), (4540, 5510)]