25484900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{743}}^1$

素因数の和:778

約数の個数: 72

約数和(自身を含む): 64579200

約数和(自身を除く): 39094300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 743, 980, 1225, 1372, 1486, 1715, 2450, 2972, 3430, 3715, 4900, 5201, 6860, 7430, 8575, 10402, 14860, 17150, 18575, 20804, 26005, 34300, 36407, 37150, 52010, 72814, 74300, 104020, 130025, 145628, 182035, 254849, 260050, 364070, 509698, 520100, 728140, 910175, 1019396, 1274245, 1820350, 2548490, 3640700, 5096980, 6371225, 12742450, 25484900]

約数ペア:

[(1, 25484900), (2, 12742450), (4, 6371225), (5, 5096980), (7, 3640700), (10, 2548490), (14, 1820350), (20, 1274245), (25, 1019396), (28, 910175), (35, 728140), (49, 520100), (50, 509698), (70, 364070), (98, 260050), (100, 254849), (140, 182035), (175, 145628), (196, 130025), (245, 104020), (343, 74300), (350, 72814), (490, 52010), (686, 37150), (700, 36407), (743, 34300), (980, 26005), (1225, 20804), (1372, 18575), (1486, 17150), (1715, 14860), (2450, 10402), (2972, 8575), (3430, 7430), (3715, 6860), (4900, 5201)]