134475775

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 197130240

約数和(自身を除く): 62654465

約数列:

[1, 5, 7, 25, 35, 71, 79, 137, 175, 355, 395, 497, 553, 685, 959, 1775, 1975, 2485, 2765, 3425, 4795, 5609, 9727, 10823, 12425, 13825, 23975, 28045, 39263, 48635, 54115, 68089, 75761, 140225, 196315, 243175, 270575, 340445, 378805, 768433, 981575, 1702225, 1894025, 3842165, 5379031, 19210825, 26895155, 134475775]

約数ペア:

[(1, 134475775), (5, 26895155), (7, 19210825), (25, 5379031), (35, 3842165), (71, 1894025), (79, 1702225), (137, 981575), (175, 768433), (355, 378805), (395, 340445), (497, 270575), (553, 243175), (685, 196315), (959, 140225), (1775, 75761), (1975, 68089), (2485, 54115), (2765, 48635), (3425, 39263), (4795, 28045), (5609, 23975), (9727, 13825), (10823, 12425)]