129302425

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 198201600

約数和(自身を除く): 68899175

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 343, 425, 595, 833, 887, 1225, 1715, 2975, 4165, 4435, 5831, 6209, 8575, 15079, 20825, 22175, 29155, 31045, 43463, 75395, 105553, 145775, 155225, 217315, 304241, 376975, 527765, 738871, 1086575, 1521205, 2638825, 3694355, 5172097, 7606025, 18471775, 25860485, 129302425]

約数ペア:

[(1, 129302425), (5, 25860485), (7, 18471775), (17, 7606025), (25, 5172097), (35, 3694355), (49, 2638825), (85, 1521205), (119, 1086575), (175, 738871), (245, 527765), (343, 376975), (425, 304241), (595, 217315), (833, 155225), (887, 145775), (1225, 105553), (1715, 75395), (2975, 43463), (4165, 31045), (4435, 29155), (5831, 22175), (6209, 20825), (8575, 15079)]