8906975

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 36

約数和(自身を含む): 14037048

約数和(自身を除く): 5130073

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 661, 1225, 1925, 2695, 3305, 4627, 7271, 13475, 16525, 23135, 32389, 36355, 50897, 115675, 161945, 181775, 254485, 356279, 809725, 1272425, 1781395, 8906975]

約数ペア:

[(1, 8906975), (5, 1781395), (7, 1272425), (11, 809725), (25, 356279), (35, 254485), (49, 181775), (55, 161945), (77, 115675), (175, 50897), (245, 36355), (275, 32389), (385, 23135), (539, 16525), (661, 13475), (1225, 7271), (1925, 4627), (2695, 3305)]