27774425

素因数分解:

$5^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 41664000

約数和(自身を除く): 13889575

約数列:

[1, 5, 7, 25, 35, 41, 49, 79, 175, 205, 245, 287, 343, 395, 553, 1025, 1225, 1435, 1715, 1975, 2009, 2765, 3239, 3871, 7175, 8575, 10045, 13825, 14063, 16195, 19355, 22673, 27097, 50225, 70315, 80975, 96775, 113365, 135485, 158711, 351575, 566825, 677425, 793555, 1110977, 3967775, 5554885, 27774425]

約数ペア:

[(1, 27774425), (5, 5554885), (7, 3967775), (25, 1110977), (35, 793555), (41, 677425), (49, 566825), (79, 351575), (175, 158711), (205, 135485), (245, 113365), (287, 96775), (343, 80975), (395, 70315), (553, 50225), (1025, 27097), (1225, 22673), (1435, 19355), (1715, 16195), (1975, 14063), (2009, 13825), (2765, 10045), (3239, 8575), (3871, 7175)]