25203900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2943

約数の個数: 72

約数和(自身を含む): 75463920

約数和(自身を除く): 50260020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2897, 2900, 4350, 5794, 8691, 8700, 11588, 14485, 17382, 28970, 34764, 43455, 57940, 72425, 84013, 86910, 144850, 168026, 173820, 217275, 252039, 289700, 336052, 420065, 434550, 504078, 840130, 869100, 1008156, 1260195, 1680260, 2100325, 2520390, 4200650, 5040780, 6300975, 8401300, 12601950, 25203900]

約数ペア:

[(1, 25203900), (2, 12601950), (3, 8401300), (4, 6300975), (5, 5040780), (6, 4200650), (10, 2520390), (12, 2100325), (15, 1680260), (20, 1260195), (25, 1008156), (29, 869100), (30, 840130), (50, 504078), (58, 434550), (60, 420065), (75, 336052), (87, 289700), (100, 252039), (116, 217275), (145, 173820), (150, 168026), (174, 144850), (290, 86910), (300, 84013), (348, 72425), (435, 57940), (580, 43455), (725, 34764), (870, 28970), (1450, 17382), (1740, 14485), (2175, 11588), (2897, 8700), (2900, 8691), (4350, 5794)]