13731025

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1054

約数の個数: 36

約数和(自身を含む): 21628080

約数和(自身を除く): 7897055

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1019, 1225, 1925, 2695, 5095, 7133, 11209, 13475, 25475, 35665, 49931, 56045, 78463, 178325, 249655, 280225, 392315, 549241, 1248275, 1961575, 2746205, 13731025]

約数ペア:

[(1, 13731025), (5, 2746205), (7, 1961575), (11, 1248275), (25, 549241), (35, 392315), (49, 280225), (55, 249655), (77, 178325), (175, 78463), (245, 56045), (275, 49931), (385, 35665), (539, 25475), (1019, 13475), (1225, 11209), (1925, 7133), (2695, 5095)]