11516225

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 17856000

約数和(自身を除く): 6339775

約数列:

[1, 5, 7, 17, 25, 35, 49, 79, 85, 119, 175, 245, 343, 395, 425, 553, 595, 833, 1225, 1343, 1715, 1975, 2765, 2975, 3871, 4165, 5831, 6715, 8575, 9401, 13825, 19355, 20825, 27097, 29155, 33575, 47005, 65807, 96775, 135485, 145775, 235025, 329035, 460649, 677425, 1645175, 2303245, 11516225]

約数ペア:

[(1, 11516225), (5, 2303245), (7, 1645175), (17, 677425), (25, 460649), (35, 329035), (49, 235025), (79, 145775), (85, 135485), (119, 96775), (175, 65807), (245, 47005), (343, 33575), (395, 29155), (425, 27097), (553, 20825), (595, 19355), (833, 13825), (1225, 9401), (1343, 8575), (1715, 6715), (1975, 5831), (2765, 4165), (2975, 3871)]