1293400295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1667}}^1\times {\mathrm{14107}}^1$

素因数の和:15790

約数の個数: 16

約数和(自身を含む): 1694314368

約数和(自身を除く): 400914073

約数列:

[1, 5, 11, 55, 1667, 8335, 14107, 18337, 70535, 91685, 155177, 775885, 23516369, 117581845, 258680059, 1293400295]

約数ペア:

[(1, 1293400295), (5, 258680059), (11, 117581845), (55, 23516369), (1667, 775885), (8335, 155177), (14107, 91685), (18337, 70535)]