53207875

素因数分解:

$5^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 83116800

約数和(自身を除く): 29908925

約数列:

[1, 5, 7, 17, 25, 35, 49, 73, 85, 119, 125, 175, 245, 343, 365, 425, 511, 595, 833, 875, 1225, 1241, 1715, 1825, 2125, 2555, 2975, 3577, 4165, 5831, 6125, 6205, 8575, 8687, 9125, 12775, 14875, 17885, 20825, 25039, 29155, 31025, 42875, 43435, 60809, 63875, 89425, 104125, 125195, 145775, 155125, 217175, 304045, 425663, 447125, 625975, 728875, 1085875, 1520225, 2128315, 3129875, 7601125, 10641575, 53207875]

約数ペア:

[(1, 53207875), (5, 10641575), (7, 7601125), (17, 3129875), (25, 2128315), (35, 1520225), (49, 1085875), (73, 728875), (85, 625975), (119, 447125), (125, 425663), (175, 304045), (245, 217175), (343, 155125), (365, 145775), (425, 125195), (511, 104125), (595, 89425), (833, 63875), (875, 60809), (1225, 43435), (1241, 42875), (1715, 31025), (1825, 29155), (2125, 25039), (2555, 20825), (2975, 17885), (3577, 14875), (4165, 12775), (5831, 9125), (6125, 8687), (6205, 8575)]